3925101978

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{90821}}^1$

素因数の和:90857

約数の個数: 60

約数和(自身を含む): 9921304458

約数和(自身を除く): 5996202480

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 2401, 3087, 4802, 6174, 7203, 14406, 21609, 43218, 90821, 181642, 272463, 544926, 635747, 817389, 1271494, 1634778, 1907241, 3814482, 4450229, 5721723, 8900458, 11443446, 13350687, 26701374, 31151603, 40052061, 62303206, 80104122, 93454809, 186909618, 218061221, 280364427, 436122442, 560728854, 654183663, 1308367326, 1962550989, 3925101978]

約数ペア:

[(1, 3925101978), (2, 1962550989), (3, 1308367326), (6, 654183663), (7, 560728854), (9, 436122442), (14, 280364427), (18, 218061221), (21, 186909618), (42, 93454809), (49, 80104122), (63, 62303206), (98, 40052061), (126, 31151603), (147, 26701374), (294, 13350687), (343, 11443446), (441, 8900458), (686, 5721723), (882, 4450229), (1029, 3814482), (2058, 1907241), (2401, 1634778), (3087, 1271494), (4802, 817389), (6174, 635747), (7203, 544926), (14406, 272463), (21609, 181642), (43218, 90821)]