21632454

素因数分解:

$2^1\times 3^3\times {\mathrm{400601}}^1$

素因数の和:400612

約数の個数: 16

約数和(自身を含む): 48072240

約数和(自身を除く): 26439786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 400601, 801202, 1201803, 2403606, 3605409, 7210818, 10816227, 21632454]

約数ペア:

[(1, 21632454), (2, 10816227), (3, 7210818), (6, 3605409), (9, 2403606), (18, 1201803), (27, 801202), (54, 400601)]