27127438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 45543456

約数和(自身を除く): 18416018

約数列:

[1, 2, 13, 26, 37, 74, 163, 173, 326, 346, 481, 962, 2119, 2249, 4238, 4498, 6031, 6401, 12062, 12802, 28199, 56398, 78403, 83213, 156806, 166426, 366587, 733174, 1043363, 2086726, 13563719, 27127438]

約数ペア:

[(1, 27127438), (2, 13563719), (13, 2086726), (26, 1043363), (37, 733174), (74, 366587), (163, 166426), (173, 156806), (326, 83213), (346, 78403), (481, 56398), (962, 28199), (2119, 12802), (2249, 12062), (4238, 6401), (4498, 6031)]