1817994969

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{310291}}^1$

素因数の和:310338

約数の個数: 32

約数和(自身を含む): 3177390080

約数和(自身を除く): 1359395111

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 310291, 930873, 2172037, 2792619, 6516111, 8377857, 9619021, 19548333, 28857063, 58644999, 67333147, 86571189, 201999441, 259713567, 605998323, 1817994969]

約数ペア:

[(1, 1817994969), (3, 605998323), (7, 259713567), (9, 201999441), (21, 86571189), (27, 67333147), (31, 58644999), (63, 28857063), (93, 19548333), (189, 9619021), (217, 8377857), (279, 6516111), (651, 2792619), (837, 2172037), (1953, 930873), (5859, 310291)]