42381807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 61027680

約数和(自身を除く): 18645873

約数列:

[1, 3, 13, 39, 409, 1227, 2657, 5317, 7971, 15951, 34541, 103623, 1086713, 3260139, 14127269, 42381807]

約数ペア:

[(1, 42381807), (3, 14127269), (13, 3260139), (39, 1086713), (409, 103623), (1227, 34541), (2657, 15951), (5317, 7971)]