42318213

素因数分解:

$3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 65882880

約数和(自身を除く): 23564667

約数列:

[1, 3, 7, 21, 49, 147, 479, 601, 1437, 1803, 3353, 4207, 10059, 12621, 23471, 29449, 70413, 88347, 287879, 863637, 2015153, 6045459, 14106071, 42318213]

約数ペア:

[(1, 42318213), (3, 14106071), (7, 6045459), (21, 2015153), (49, 863637), (147, 287879), (479, 88347), (601, 70413), (1437, 29449), (1803, 23471), (3353, 12621), (4207, 10059)]