123647589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7603}}^1$

素因数の和:7761

約数の個数: 24

約数和(自身を含む): 193749920

約数和(自身を除く): 70102331

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 7603, 16263, 22809, 68427, 98839, 296517, 889551, 1056817, 3170451, 9511353, 13738621, 41215863, 123647589]

約数ペア:

[(1, 123647589), (3, 41215863), (9, 13738621), (13, 9511353), (39, 3170451), (117, 1056817), (139, 889551), (417, 296517), (1251, 98839), (1807, 68427), (5421, 22809), (7603, 16263)]