187866978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{3313}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 405315456

約数和(自身を除く): 217448478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 727, 1454, 2181, 3313, 4362, 6626, 9451, 9939, 18902, 19878, 28353, 43069, 56706, 86138, 129207, 258414, 2408551, 4817102, 7225653, 14451306, 31311163, 62622326, 93933489, 187866978]

約数ペア:

[(1, 187866978), (2, 93933489), (3, 62622326), (6, 31311163), (13, 14451306), (26, 7225653), (39, 4817102), (78, 2408551), (727, 258414), (1454, 129207), (2181, 86138), (3313, 56706), (4362, 43069), (6626, 28353), (9451, 19878), (9939, 18902)]