12439791

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 23331840

約数和(自身を除く): 10892049

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 83, 91, 117, 183, 189, 249, 273, 351, 427, 549, 581, 747, 793, 819, 1079, 1281, 1647, 1743, 2241, 2379, 2457, 3237, 3843, 5063, 5229, 5551, 7137, 7553, 9711, 11529, 15189, 15687, 16653, 21411, 22659, 29133, 35441, 45567, 49959, 65819, 67977, 106323, 136701, 149877, 197457, 203931, 318969, 460733, 592371, 956907, 1382199, 1777113, 4146597, 12439791]

約数ペア:

[(1, 12439791), (3, 4146597), (7, 1777113), (9, 1382199), (13, 956907), (21, 592371), (27, 460733), (39, 318969), (61, 203931), (63, 197457), (83, 149877), (91, 136701), (117, 106323), (183, 67977), (189, 65819), (249, 49959), (273, 45567), (351, 35441), (427, 29133), (549, 22659), (581, 21411), (747, 16653), (793, 15687), (819, 15189), (1079, 11529), (1281, 9711), (1647, 7553), (1743, 7137), (2241, 5551), (2379, 5229), (2457, 5063), (3237, 3843)]