21814533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 34664448

約数和(自身を除く): 12849915

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3967, 5499, 11901, 35703, 51571, 154713, 186449, 464139, 559347, 1678041, 2423837, 7271511, 21814533]

約数ペア:

[(1, 21814533), (3, 7271511), (9, 2423837), (13, 1678041), (39, 559347), (47, 464139), (117, 186449), (141, 154713), (423, 51571), (611, 35703), (1833, 11901), (3967, 5499)]