6439878

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 14776320

約数和(自身を除く): 8336442

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 3847, 7694, 11541, 23082, 34623, 69246, 103869, 119257, 207738, 238514, 357771, 715542, 1073313, 2146626, 3219939, 6439878]

約数ペア:

[(1, 6439878), (2, 3219939), (3, 2146626), (6, 1073313), (9, 715542), (18, 357771), (27, 238514), (31, 207738), (54, 119257), (62, 103869), (93, 69246), (186, 34623), (279, 23082), (558, 11541), (837, 7694), (1674, 3847)]