261036378

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{32443}}^1$

素因数の和:32603

約数の個数: 32

約数和(自身を含む): 583992000

約数和(自身を除く): 322955622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 32443, 64886, 97329, 194658, 291987, 583974, 875961, 1751922, 4834007, 9668014, 14502021, 29004042, 43506063, 87012126, 130518189, 261036378]

約数ペア:

[(1, 261036378), (2, 130518189), (3, 87012126), (6, 43506063), (9, 29004042), (18, 14502021), (27, 9668014), (54, 4834007), (149, 1751922), (298, 875961), (447, 583974), (894, 291987), (1341, 194658), (2682, 97329), (4023, 64886), (8046, 32443)]