201461781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 293977728

約数和(自身を除く): 92515947

約数列:

[1, 3, 17, 37, 51, 111, 241, 443, 629, 723, 1329, 1887, 4097, 7531, 8917, 12291, 16391, 22593, 26751, 49173, 106763, 151589, 278647, 320289, 454767, 835941, 1814971, 3950231, 5444913, 11850693, 67153927, 201461781]

約数ペア:

[(1, 201461781), (3, 67153927), (17, 11850693), (37, 5444913), (51, 3950231), (111, 1814971), (241, 835941), (443, 454767), (629, 320289), (723, 278647), (1329, 151589), (1887, 106763), (4097, 49173), (7531, 26751), (8917, 22593), (12291, 16391)]