1277892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 4036032

約数和(自身を除く): 2758140

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 461, 462, 693, 922, 924, 1383, 1386, 1844, 2766, 2772, 3227, 4149, 5071, 5532, 6454, 8298, 9681, 10142, 12908, 15213, 16596, 19362, 20284, 29043, 30426, 35497, 38724, 45639, 58086, 60852, 70994, 91278, 106491, 116172, 141988, 182556, 212982, 319473, 425964, 638946, 1277892]

約数ペア:

[(1, 1277892), (2, 638946), (3, 425964), (4, 319473), (6, 212982), (7, 182556), (9, 141988), (11, 116172), (12, 106491), (14, 91278), (18, 70994), (21, 60852), (22, 58086), (28, 45639), (33, 38724), (36, 35497), (42, 30426), (44, 29043), (63, 20284), (66, 19362), (77, 16596), (84, 15213), (99, 12908), (126, 10142), (132, 9681), (154, 8298), (198, 6454), (231, 5532), (252, 5071), (308, 4149), (396, 3227), (461, 2772), (462, 2766), (693, 1844), (922, 1386), (924, 1383)]