20073553407

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5272801}}^1$

素因数の和:5272860

約数の個数: 20

約数和(自身を含む): 30624434016

約数和(自身を除く): 10550880609

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5272801, 15818403, 47455209, 142365627, 247821647, 427096881, 743464941, 2230394823, 6691184469, 20073553407]

約数ペア:

[(1, 20073553407), (3, 6691184469), (9, 2230394823), (27, 743464941), (47, 427096881), (81, 247821647), (141, 142365627), (423, 47455209), (1269, 15818403), (3807, 5272801)]