143069247

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 222469632

約数和(自身を除く): 79400385

約数列:

[1, 3, 9, 27, 31, 81, 93, 227, 251, 279, 681, 753, 837, 2043, 2259, 2511, 6129, 6777, 7037, 7781, 18387, 20331, 21111, 23343, 56977, 63333, 70029, 170931, 189999, 210087, 512793, 569997, 630261, 1538379, 1766287, 4615137, 5298861, 15896583, 47689749, 143069247]

約数ペア:

[(1, 143069247), (3, 47689749), (9, 15896583), (27, 5298861), (31, 4615137), (81, 1766287), (93, 1538379), (227, 630261), (251, 569997), (279, 512793), (681, 210087), (753, 189999), (837, 170931), (2043, 70029), (2259, 63333), (2511, 56977), (6129, 23343), (6777, 21111), (7037, 20331), (7781, 18387)]