89945271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10531}}^1$

素因数の和:10623

約数の個数: 24

約数和(自身を含む): 141844976

約数和(自身を除く): 51899705

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 10531, 31593, 94779, 136903, 410709, 768763, 1232127, 2306289, 6918867, 9993919, 29981757, 89945271]

約数ペア:

[(1, 89945271), (3, 29981757), (9, 9993919), (13, 6918867), (39, 2306289), (73, 1232127), (117, 768763), (219, 410709), (657, 136903), (949, 94779), (2847, 31593), (8541, 10531)]