218362779

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{2243}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 327309840

約数和(自身を除く): 108947061

約数列:

[1, 3, 9, 29, 87, 261, 373, 1119, 2243, 3357, 6729, 10817, 20187, 32451, 65047, 97353, 195141, 585423, 836639, 2509917, 7529751, 24262531, 72787593, 218362779]

約数ペア:

[(1, 218362779), (3, 72787593), (9, 24262531), (29, 7529751), (87, 2509917), (261, 836639), (373, 585423), (1119, 195141), (2243, 97353), (3357, 65047), (6729, 32451), (10817, 20187)]