90426039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 139499520

約数和(自身を除く): 49073481

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 1023, 1147, 1221, 2389, 3441, 7167, 12617, 26279, 37851, 74059, 78837, 88393, 222177, 265179, 814649, 972323, 2443947, 2740183, 2916969, 8220549, 30142013, 90426039]

約数ペア:

[(1, 90426039), (3, 30142013), (11, 8220549), (31, 2916969), (33, 2740183), (37, 2443947), (93, 972323), (111, 814649), (341, 265179), (407, 222177), (1023, 88393), (1147, 78837), (1221, 74059), (2389, 37851), (3441, 26279), (7167, 12617)]