78483987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 116916800

約数和(自身を除く): 38432813

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 1459, 4377, 5977, 13131, 17931, 53793, 62737, 188211, 202801, 564633, 608403, 1825209, 8720443, 26161329, 78483987]

約数ペア:

[(1, 78483987), (3, 26161329), (9, 8720443), (43, 1825209), (129, 608403), (139, 564633), (387, 202801), (417, 188211), (1251, 62737), (1459, 53793), (4377, 17931), (5977, 13131)]