31189119

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 45395712

約数和(自身を除く): 14206593

約数列:

[1, 3, 13, 39, 169, 227, 271, 507, 681, 813, 2951, 3523, 8853, 10569, 38363, 45799, 61517, 115089, 137397, 184551, 799721, 2399163, 10396373, 31189119]

約数ペア:

[(1, 31189119), (3, 10396373), (13, 2399163), (39, 799721), (169, 184551), (227, 137397), (271, 115089), (507, 61517), (681, 45799), (813, 38363), (2951, 10569), (3523, 8853)]