21327426

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13313}}^1$

素因数の和:13410

約数の個数: 24

約数和(自身を含む): 46732140

約数和(自身を除く): 25404714

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13313, 26626, 39939, 79878, 119817, 239634, 1184857, 2369714, 3554571, 7109142, 10663713, 21327426]

約数ペア:

[(1, 21327426), (2, 10663713), (3, 7109142), (6, 3554571), (9, 2369714), (18, 1184857), (89, 239634), (178, 119817), (267, 79878), (534, 39939), (801, 26626), (1602, 13313)]