39815919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30937}}^1$

素因数の和:30967

約数の個数: 24

約数和(自身を含む): 67568592

約数和(自身を除く): 27752673

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 30937, 92811, 278433, 340307, 402181, 1020921, 1206543, 3062763, 3619629, 4423991, 13271973, 39815919]

約数ペア:

[(1, 39815919), (3, 13271973), (9, 4423991), (11, 3619629), (13, 3062763), (33, 1206543), (39, 1020921), (99, 402181), (117, 340307), (143, 278433), (429, 92811), (1287, 30937)]