12977685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 27279360

約数和(自身を除く): 14301675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 443, 465, 651, 837, 945, 1085, 1329, 1395, 1953, 2215, 3101, 3255, 3987, 4185, 5859, 6645, 9303, 9765, 11961, 13733, 15505, 19935, 27909, 29295, 41199, 46515, 59805, 68665, 83727, 96131, 123597, 139545, 205995, 288393, 370791, 418635, 480655, 617985, 865179, 1441965, 1853955, 2595537, 4325895, 12977685]

約数ペア:

[(1, 12977685), (3, 4325895), (5, 2595537), (7, 1853955), (9, 1441965), (15, 865179), (21, 617985), (27, 480655), (31, 418635), (35, 370791), (45, 288393), (63, 205995), (93, 139545), (105, 123597), (135, 96131), (155, 83727), (189, 68665), (217, 59805), (279, 46515), (315, 41199), (443, 29295), (465, 27909), (651, 19935), (837, 15505), (945, 13733), (1085, 11961), (1329, 9765), (1395, 9303), (1953, 6645), (2215, 5859), (3101, 4185), (3255, 3987)]