1234971855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{2731}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 2309108256

約数和(自身を除く): 1074136401

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 773, 2319, 2731, 3865, 6957, 8193, 10049, 11595, 13655, 24579, 30147, 34785, 35503, 40965, 50245, 90441, 106509, 122895, 150735, 177515, 319527, 452205, 532545, 1597635, 2111063, 6333189, 10555315, 18999567, 27443819, 31665945, 82331457, 94997835, 137219095, 246994371, 411657285, 1234971855]

約数ペア:

[(1, 1234971855), (3, 411657285), (5, 246994371), (9, 137219095), (13, 94997835), (15, 82331457), (39, 31665945), (45, 27443819), (65, 18999567), (117, 10555315), (195, 6333189), (585, 2111063), (773, 1597635), (2319, 532545), (2731, 452205), (3865, 319527), (6957, 177515), (8193, 150735), (10049, 122895), (11595, 106509), (13655, 90441), (24579, 50245), (30147, 40965), (34785, 35503)]