8123787

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 14031360

約数和(自身を除く): 5907573

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 811, 1113, 1431, 2433, 3339, 5677, 7299, 10017, 17031, 21897, 42983, 51093, 128949, 153279, 300881, 386847, 902643, 1160541, 2707929, 8123787]

約数ペア:

[(1, 8123787), (3, 2707929), (7, 1160541), (9, 902643), (21, 386847), (27, 300881), (53, 153279), (63, 128949), (159, 51093), (189, 42983), (371, 21897), (477, 17031), (811, 10017), (1113, 7299), (1431, 5677), (2433, 3339)]