21330126

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6547}}^1$

素因数の和:6736

約数の個数: 24

約数和(自身を含む): 46477704

約数和(自身を除く): 25147578

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6547, 13094, 19641, 39282, 58923, 117846, 1185007, 2370014, 3555021, 7110042, 10665063, 21330126]

約数ペア:

[(1, 21330126), (2, 10665063), (3, 7110042), (6, 3555021), (9, 2370014), (18, 1185007), (181, 117846), (362, 58923), (543, 39282), (1086, 19641), (1629, 13094), (3258, 6547)]