21630942

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 48237600

約数和(自身を除く): 26606658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1009, 1191, 2018, 2382, 3027, 3573, 6054, 7146, 9081, 10719, 18162, 21438, 27243, 54486, 400573, 801146, 1201719, 2403438, 3605157, 7210314, 10815471, 21630942]

約数ペア:

[(1, 21630942), (2, 10815471), (3, 7210314), (6, 3605157), (9, 2403438), (18, 1201719), (27, 801146), (54, 400573), (397, 54486), (794, 27243), (1009, 21438), (1191, 18162), (2018, 10719), (2382, 9081), (3027, 7146), (3573, 6054)]