1221449922

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15461}}^1$

素因数の和:15509

約数の個数: 128

約数和(自身を含む): 3562444800

約数和(自身を除く): 2340994878

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 594, 627, 693, 798, 1026, 1197, 1254, 1386, 1463, 1881, 2079, 2394, 2926, 3591, 3762, 4158, 4389, 5643, 7182, 8778, 11286, 13167, 15461, 26334, 30922, 39501, 46383, 79002, 92766, 108227, 139149, 170071, 216454, 278298, 293759, 324681, 340142, 417447, 510213, 587518, 649362, 834894, 881277, 974043, 1020426, 1190497, 1530639, 1762554, 1948086, 2056313, 2380994, 2643831, 2922129, 3061278, 3231349, 3571491, 4112626, 4591917, 5287662, 5844258, 6168939, 6462698, 7142982, 7931493, 9183834, 9694047, 10714473, 12337878, 15862986, 18506817, 19388094, 21428946, 22619443, 29082141, 32143419, 37013634, 45238886, 55520451, 58164282, 64286838, 67858329, 87246423, 111040902, 135716658, 174492846, 203574987, 407149974, 610724961, 1221449922]

約数ペア:

[(1, 1221449922), (2, 610724961), (3, 407149974), (6, 203574987), (7, 174492846), (9, 135716658), (11, 111040902), (14, 87246423), (18, 67858329), (19, 64286838), (21, 58164282), (22, 55520451), (27, 45238886), (33, 37013634), (38, 32143419), (42, 29082141), (54, 22619443), (57, 21428946), (63, 19388094), (66, 18506817), (77, 15862986), (99, 12337878), (114, 10714473), (126, 9694047), (133, 9183834), (154, 7931493), (171, 7142982), (189, 6462698), (198, 6168939), (209, 5844258), (231, 5287662), (266, 4591917), (297, 4112626), (342, 3571491), (378, 3231349), (399, 3061278), (418, 2922129), (462, 2643831), (513, 2380994), (594, 2056313), (627, 1948086), (693, 1762554), (798, 1530639), (1026, 1190497), (1197, 1020426), (1254, 974043), (1386, 881277), (1463, 834894), (1881, 649362), (2079, 587518), (2394, 510213), (2926, 417447), (3591, 340142), (3762, 324681), (4158, 293759), (4389, 278298), (5643, 216454), (7182, 170071), (8778, 139149), (11286, 108227), (13167, 92766), (15461, 79002), (26334, 46383), (30922, 39501)]