202151133

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 310042656

約数和(自身を除く): 107891523

約数列:

[1, 3, 9, 27, 61, 81, 163, 183, 251, 489, 549, 753, 1467, 1647, 2259, 4401, 4941, 6777, 9943, 13203, 15311, 20331, 29829, 40913, 45933, 89487, 122739, 137799, 268461, 368217, 413397, 805383, 1104651, 1240191, 2495693, 3313953, 7487079, 22461237, 67383711, 202151133]

約数ペア:

[(1, 202151133), (3, 67383711), (9, 22461237), (27, 7487079), (61, 3313953), (81, 2495693), (163, 1240191), (183, 1104651), (251, 805383), (489, 413397), (549, 368217), (753, 268461), (1467, 137799), (1647, 122739), (2259, 89487), (4401, 45933), (4941, 40913), (6777, 29829), (9943, 20331), (13203, 15311)]