31628259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 19174941

約数列:

[1, 3, 9, 13, 27, 39, 117, 251, 351, 359, 753, 1077, 2259, 3231, 3263, 4667, 6777, 9693, 9789, 14001, 29367, 42003, 88101, 90109, 126009, 270327, 810981, 1171417, 2432943, 3514251, 10542753, 31628259]

約数ペア:

[(1, 31628259), (3, 10542753), (9, 3514251), (13, 2432943), (27, 1171417), (39, 810981), (117, 270327), (251, 126009), (351, 90109), (359, 88101), (753, 42003), (1077, 29367), (2259, 14001), (3231, 9789), (3263, 9693), (4667, 6777)]