21427182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170057}}^1$

素因数の和:170072

約数の個数: 24

約数和(自身を含む): 53058096

約数和(自身を除く): 31630914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170057, 340114, 510171, 1020342, 1190399, 1530513, 2380798, 3061026, 3571197, 7142394, 10713591, 21427182]

約数ペア:

[(1, 21427182), (2, 10713591), (3, 7142394), (6, 3571197), (7, 3061026), (9, 2380798), (14, 1530513), (18, 1190399), (21, 1020342), (42, 510171), (63, 340114), (126, 170057)]