309939237

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1481}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 480879360

約数和(自身を除く): 170940123

約数列:

[1, 3, 9, 23, 27, 69, 207, 337, 621, 1011, 1481, 3033, 4443, 7751, 9099, 13329, 23253, 34063, 39987, 69759, 102189, 209277, 306567, 499097, 919701, 1497291, 4491873, 11479231, 13475619, 34437693, 103313079, 309939237]

約数ペア:

[(1, 309939237), (3, 103313079), (9, 34437693), (23, 13475619), (27, 11479231), (69, 4491873), (207, 1497291), (337, 919701), (621, 499097), (1011, 306567), (1481, 209277), (3033, 102189), (4443, 69759), (7751, 39987), (9099, 34063), (13329, 23253)]