21631635

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1787}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 37655280

約数和(自身を除く): 16023645

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 1787, 2421, 4035, 5361, 8935, 12105, 16083, 26805, 80415, 480703, 1442109, 2403515, 4326327, 7210545, 21631635]

約数ペア:

[(1, 21631635), (3, 7210545), (5, 4326327), (9, 2403515), (15, 1442109), (45, 480703), (269, 80415), (807, 26805), (1345, 16083), (1787, 12105), (2421, 8935), (4035, 5361)]