87954579

素因数分解:

$3^7\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 133351680

約数和(自身を除く): 45397101

約数列:

[1, 3, 9, 27, 81, 131, 243, 307, 393, 729, 921, 1179, 2187, 2763, 3537, 8289, 10611, 24867, 31833, 40217, 74601, 95499, 120651, 223803, 286497, 361953, 671409, 1085859, 3257577, 9772731, 29318193, 87954579]

約数ペア:

[(1, 87954579), (3, 29318193), (9, 9772731), (27, 3257577), (81, 1085859), (131, 671409), (243, 361953), (307, 286497), (393, 223803), (729, 120651), (921, 95499), (1179, 74601), (2187, 40217), (2763, 31833), (3537, 24867), (8289, 10611)]