64188789

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{11279}}^1$

素因数の和:11560

約数の個数: 16

約数和(自身を含む): 98181120

約数和(自身を除く): 33992331

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 11279, 33837, 78953, 236859, 3056609, 9169827, 21396263, 64188789]

約数ペア:

[(1, 64188789), (3, 21396263), (7, 9169827), (21, 3056609), (271, 236859), (813, 78953), (1897, 33837), (5691, 11279)]