51715089

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 76483680

約数和(自身を除く): 24768591

約数列:

[1, 3, 9, 67, 139, 201, 417, 603, 617, 1251, 1851, 5553, 9313, 27939, 41339, 83817, 85763, 124017, 257289, 372051, 771867, 5746121, 17238363, 51715089]

約数ペア:

[(1, 51715089), (3, 17238363), (9, 5746121), (67, 771867), (139, 372051), (201, 257289), (417, 124017), (603, 85763), (617, 83817), (1251, 41339), (1851, 27939), (5553, 9313)]