7905291282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20913469}}^1$

素因数の和:20913487

約数の個数: 32

約数和(自身を含む): 20076931200

約数和(自身を除く): 12171639918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20913469, 41826938, 62740407, 125480814, 146394283, 188221221, 292788566, 376442442, 439182849, 564663663, 878365698, 1129327326, 1317548547, 2635097094, 3952645641, 7905291282]

約数ペア:

[(1, 7905291282), (2, 3952645641), (3, 2635097094), (6, 1317548547), (7, 1129327326), (9, 878365698), (14, 564663663), (18, 439182849), (21, 376442442), (27, 292788566), (42, 188221221), (54, 146394283), (63, 125480814), (126, 62740407), (189, 41826938), (378, 20913469)]