8894421

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 13854720

約数和(自身を除く): 4960299

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 163, 387, 423, 489, 1161, 1269, 1467, 2021, 4401, 6063, 7009, 7661, 18189, 21027, 22983, 54567, 63081, 68949, 189243, 206847, 329423, 988269, 2964807, 8894421]

約数ペア:

[(1, 8894421), (3, 2964807), (9, 988269), (27, 329423), (43, 206847), (47, 189243), (129, 68949), (141, 63081), (163, 54567), (387, 22983), (423, 21027), (489, 18189), (1161, 7661), (1269, 7009), (1467, 6063), (2021, 4401)]