42974631

素因数分解:

$3^4\times 7^1\times {\mathrm{75793}}^1$

素因数の和:75812

約数の個数: 20

約数和(自身を含む): 73368592

約数和(自身を除く): 30393961

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 75793, 227379, 530551, 682137, 1591653, 2046411, 4774959, 6139233, 14324877, 42974631]

約数ペア:

[(1, 42974631), (3, 14324877), (7, 6139233), (9, 4774959), (21, 2046411), (27, 1591653), (63, 682137), (81, 530551), (189, 227379), (567, 75793)]