21273978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29303}}^1$

素因数の和:29330

約数の個数: 24

約数和(自身を含む): 46769184

約数和(自身を除く): 25495206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 29303, 58606, 87909, 175818, 322333, 644666, 966999, 1933998, 3545663, 7091326, 10636989, 21273978]

約数ペア:

[(1, 21273978), (2, 10636989), (3, 7091326), (6, 3545663), (11, 1933998), (22, 966999), (33, 644666), (66, 322333), (121, 175818), (242, 87909), (363, 58606), (726, 29303)]