1281942

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 24

約数和(自身を含む): 2798640

約数和(自身を除く): 1516698

約数列:

[1, 2, 3, 6, 9, 18, 229, 311, 458, 622, 687, 933, 1374, 1866, 2061, 2799, 4122, 5598, 71219, 142438, 213657, 427314, 640971, 1281942]

約数ペア:

[(1, 1281942), (2, 640971), (3, 427314), (6, 213657), (9, 142438), (18, 71219), (229, 5598), (311, 4122), (458, 2799), (622, 2061), (687, 1866), (933, 1374)]