252156618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{667081}}^1$

素因数の和:667099

約数の個数: 32

約数和(自身を含む): 640398720

約数和(自身を除く): 388242102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 667081, 1334162, 2001243, 4002486, 4669567, 6003729, 9339134, 12007458, 14008701, 18011187, 28017402, 36022374, 42026103, 84052206, 126078309, 252156618]

約数ペア:

[(1, 252156618), (2, 126078309), (3, 84052206), (6, 42026103), (7, 36022374), (9, 28017402), (14, 18011187), (18, 14008701), (21, 12007458), (27, 9339134), (42, 6003729), (54, 4669567), (63, 4002486), (126, 2001243), (189, 1334162), (378, 667081)]