85457457

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 131218560

約数和(自身を除く): 45761103

約数列:

[1, 3, 9, 27, 37, 111, 131, 333, 393, 653, 999, 1179, 1959, 3537, 4847, 5877, 14541, 17631, 24161, 43623, 72483, 85543, 130869, 217449, 256629, 652347, 769887, 2309661, 3165091, 9495273, 28485819, 85457457]

約数ペア:

[(1, 85457457), (3, 28485819), (9, 9495273), (27, 3165091), (37, 2309661), (111, 769887), (131, 652347), (333, 256629), (393, 217449), (653, 130869), (999, 85543), (1179, 72483), (1959, 43623), (3537, 24161), (4847, 17631), (5877, 14541)]