128851191

素因数分解:

$3^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{3449}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 213127200

約数和(自身を除く): 84276009

約数列:

[1, 3, 7, 9, 21, 63, 593, 1779, 3449, 4151, 5337, 10347, 12453, 24143, 31041, 37359, 72429, 217287, 2045257, 6135771, 14316799, 18407313, 42950397, 128851191]

約数ペア:

[(1, 128851191), (3, 42950397), (7, 18407313), (9, 14316799), (21, 6135771), (63, 2045257), (593, 217287), (1779, 72429), (3449, 37359), (4151, 31041), (5337, 24143), (10347, 12453)]