1560978

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 3510720

約数和(自身を除く): 1949742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 211, 274, 411, 422, 633, 822, 1233, 1266, 1899, 2466, 3699, 3798, 5697, 7398, 11394, 28907, 57814, 86721, 173442, 260163, 520326, 780489, 1560978]

約数ペア:

[(1, 1560978), (2, 780489), (3, 520326), (6, 260163), (9, 173442), (18, 86721), (27, 57814), (54, 28907), (137, 11394), (211, 7398), (274, 5697), (411, 3798), (422, 3699), (633, 2466), (822, 1899), (1233, 1266)]