261221346

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{60217}}^1$

素因数の和:60466

約数の個数: 24

約数和(自身を含む): 568337484

約数和(自身を除く): 307116138

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 60217, 120434, 180651, 361302, 541953, 1083906, 14512297, 29024594, 43536891, 87073782, 130610673, 261221346]

約数ペア:

[(1, 261221346), (2, 130610673), (3, 87073782), (6, 43536891), (9, 29024594), (18, 14512297), (241, 1083906), (482, 541953), (723, 361302), (1446, 180651), (2169, 120434), (4338, 60217)]