85246551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42859}}^1$

素因数の和:42895

約数の個数: 24

約数和(自身を含む): 140409360

約数和(自身を除く): 55162809

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 42859, 128577, 385731, 557167, 728603, 1671501, 2185809, 5014503, 6557427, 9471839, 28415517, 85246551]

約数ペア:

[(1, 85246551), (3, 28415517), (9, 9471839), (13, 6557427), (17, 5014503), (39, 2185809), (51, 1671501), (117, 728603), (153, 557167), (221, 385731), (663, 128577), (1989, 42859)]