42518529

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 63295232

約数和(自身を除く): 20776703

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 607, 1629, 1821, 5463, 7783, 23349, 26101, 70047, 78303, 109867, 234909, 329601, 988803, 4724281, 14172843, 42518529]

約数ペア:

[(1, 42518529), (3, 14172843), (9, 4724281), (43, 988803), (129, 329601), (181, 234909), (387, 109867), (543, 78303), (607, 70047), (1629, 26101), (1821, 23349), (5463, 7783)]