2021483529

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{18719}}^1$

素因数の和:18822

約数の個数: 36

約数和(自身を含む): 3206511360

約数和(自身を除く): 1185027831

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 923, 1521, 2769, 8307, 11999, 18719, 35997, 56157, 107991, 168471, 243347, 730041, 1329049, 2190123, 3163511, 3987147, 9490533, 11961441, 17277637, 28471599, 51832911, 155498733, 224609281, 673827843, 2021483529]

約数ペア:

[(1, 2021483529), (3, 673827843), (9, 224609281), (13, 155498733), (39, 51832911), (71, 28471599), (117, 17277637), (169, 11961441), (213, 9490533), (507, 3987147), (639, 3163511), (923, 2190123), (1521, 1329049), (2769, 730041), (8307, 243347), (11999, 168471), (18719, 107991), (35997, 56157)]