31172373

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 48297600

約数和(自身を除く): 17125227

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 2579, 4029, 7737, 12087, 23211, 43843, 131529, 203741, 394587, 611223, 1833669, 3463597, 10390791, 31172373]

約数ペア:

[(1, 31172373), (3, 10390791), (9, 3463597), (17, 1833669), (51, 611223), (79, 394587), (153, 203741), (237, 131529), (711, 43843), (1343, 23211), (2579, 12087), (4029, 7737)]