90400941

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 140019264

約数和(自身を除く): 49618323

約数列:

[1, 3, 9, 27, 41, 81, 123, 163, 167, 369, 489, 501, 1107, 1467, 1503, 3321, 4401, 4509, 6683, 6847, 13203, 13527, 20049, 20541, 27221, 60147, 61623, 81663, 180441, 184869, 244989, 541323, 554607, 734967, 1116061, 2204901, 3348183, 10044549, 30133647, 90400941]

約数ペア:

[(1, 90400941), (3, 30133647), (9, 10044549), (27, 3348183), (41, 2204901), (81, 1116061), (123, 734967), (163, 554607), (167, 541323), (369, 244989), (489, 184869), (501, 180441), (1107, 81663), (1467, 61623), (1503, 60147), (3321, 27221), (4401, 20541), (4509, 20049), (6683, 13527), (6847, 13203)]