2040208053

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 3058237440

約数和(自身を除く): 1018029387

約数列:

[1, 3, 13, 31, 39, 93, 169, 271, 403, 479, 507, 813, 1209, 1437, 3523, 5239, 6227, 8401, 10569, 14849, 15717, 18681, 25203, 44547, 45799, 80951, 109213, 129809, 137397, 193037, 242853, 327639, 389427, 579111, 1419769, 1687517, 2509481, 4024079, 4259307, 5062551, 7528443, 12072237, 21937721, 52313027, 65813163, 156939081, 680069351, 2040208053]

約数ペア:

[(1, 2040208053), (3, 680069351), (13, 156939081), (31, 65813163), (39, 52313027), (93, 21937721), (169, 12072237), (271, 7528443), (403, 5062551), (479, 4259307), (507, 4024079), (813, 2509481), (1209, 1687517), (1437, 1419769), (3523, 579111), (5239, 389427), (6227, 327639), (8401, 242853), (10569, 193037), (14849, 137397), (15717, 129809), (18681, 109213), (25203, 80951), (44547, 45799)]