31152978

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{4211}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 69750720

約数和(自身を除く): 38597742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 4211, 7398, 8422, 12633, 25266, 37899, 75798, 113697, 227394, 576907, 1153814, 1730721, 3461442, 5192163, 10384326, 15576489, 31152978]

約数ペア:

[(1, 31152978), (2, 15576489), (3, 10384326), (6, 5192163), (9, 3461442), (18, 1730721), (27, 1153814), (54, 576907), (137, 227394), (274, 113697), (411, 75798), (822, 37899), (1233, 25266), (2466, 12633), (3699, 8422), (4211, 7398)]