9917019

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 16957440

約数和(自身を除く): 7040421

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 383, 411, 959, 1149, 1233, 2681, 2877, 3447, 3699, 8043, 8631, 10341, 24129, 25893, 52471, 72387, 157413, 367297, 472239, 1101891, 1416717, 3305673, 9917019]

約数ペア:

[(1, 9917019), (3, 3305673), (7, 1416717), (9, 1101891), (21, 472239), (27, 367297), (63, 157413), (137, 72387), (189, 52471), (383, 25893), (411, 24129), (959, 10341), (1149, 8631), (1233, 8043), (2681, 3699), (2877, 3447)]