42339987

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 64325664

約数和(自身を除く): 21985677

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 1493, 3151, 4479, 9453, 13437, 28359, 34339, 103017, 204541, 309051, 613623, 1840869, 4704443, 14113329, 42339987]

約数ペア:

[(1, 42339987), (3, 14113329), (9, 4704443), (23, 1840869), (69, 613623), (137, 309051), (207, 204541), (411, 103017), (1233, 34339), (1493, 28359), (3151, 13437), (4479, 9453)]