164032281

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38861}}^1$

素因数の和:38941

約数の個数: 24

約数和(自身を含む): 274832064

約数和(自身を除く): 110799783

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 38861, 116583, 272027, 349749, 816081, 2448243, 2603687, 7811061, 18225809, 23433183, 54677427, 164032281]

約数ペア:

[(1, 164032281), (3, 54677427), (7, 23433183), (9, 18225809), (21, 7811061), (63, 2603687), (67, 2448243), (201, 816081), (469, 349749), (603, 272027), (1407, 116583), (4221, 38861)]