47689749

素因数分解:

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

素因数の和:518

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 25853931

約数列:

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

約数ペア:

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