51448563

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 77300496

約数和(自身を除く): 25851933

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 2081, 2747, 6243, 8241, 18729, 24723, 85321, 139427, 255963, 418281, 767889, 1254843, 5716507, 17149521, 51448563]

約数ペア:

[(1, 51448563), (3, 17149521), (9, 5716507), (41, 1254843), (67, 767889), (123, 418281), (201, 255963), (369, 139427), (603, 85321), (2081, 24723), (2747, 18729), (6243, 8241)]