9880623

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 15030288

約数和(自身を除く): 5149665

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 557, 657, 1671, 1971, 5013, 5913, 15039, 17739, 40661, 45117, 121983, 135351, 365949, 1097847, 3293541, 9880623]

約数ペア:

[(1, 9880623), (3, 3293541), (9, 1097847), (27, 365949), (73, 135351), (81, 121983), (219, 45117), (243, 40661), (557, 17739), (657, 15039), (1671, 5913), (1971, 5013)]