157080967281

素因数分解:

$3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{985903}}^1$

素因数の和:986203

約数の個数: 40

約数和(自身を含む): 269128130304

約数和(自身を除く): 112047163023

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 281, 567, 843, 1967, 2529, 5901, 7587, 17703, 22761, 53109, 159327, 985903, 2957709, 6901321, 8873127, 20703963, 26619381, 62111889, 79858143, 186335667, 277038743, 559007001, 831116229, 1939271201, 2493348687, 5817813603, 7480046061, 17453440809, 22440138183, 52360322427, 157080967281]

約数ペア:

[(1, 157080967281), (3, 52360322427), (7, 22440138183), (9, 17453440809), (21, 7480046061), (27, 5817813603), (63, 2493348687), (81, 1939271201), (189, 831116229), (281, 559007001), (567, 277038743), (843, 186335667), (1967, 79858143), (2529, 62111889), (5901, 26619381), (7587, 20703963), (17703, 8873127), (22761, 6901321), (53109, 2957709), (159327, 985903)]