31140273

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 43912192

約数和(自身を除く): 12771919

約数列:

[1, 3, 37, 47, 111, 127, 141, 381, 1739, 2209, 4699, 5217, 5969, 6627, 14097, 17907, 81733, 220853, 245199, 280543, 662559, 841629, 10380091, 31140273]

約数ペア:

[(1, 31140273), (3, 10380091), (37, 841629), (47, 662559), (111, 280543), (127, 245199), (141, 220853), (381, 81733), (1739, 17907), (2209, 14097), (4699, 6627), (5217, 5969)]