87057579

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 137908224

約数和(自身を除く): 50850645

約数列:

[1, 3, 7, 21, 31, 93, 173, 217, 519, 651, 773, 1211, 2319, 3633, 5363, 5411, 16089, 16233, 23963, 37541, 71889, 112623, 133729, 167741, 401187, 503223, 936103, 2808309, 4145599, 12436797, 29019193, 87057579]

約数ペア:

[(1, 87057579), (3, 29019193), (7, 12436797), (21, 4145599), (31, 2808309), (93, 936103), (173, 503223), (217, 401187), (519, 167741), (651, 133729), (773, 112623), (1211, 71889), (2319, 37541), (3633, 23963), (5363, 16233), (5411, 16089)]