268598913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 406328832

約数和(自身を除く): 137729919

約数列:

[1, 3, 11, 33, 41, 67, 123, 201, 451, 737, 1353, 2211, 2747, 2963, 8241, 8889, 30217, 32593, 90651, 97779, 121483, 198521, 364449, 595563, 1336313, 2183731, 4008939, 6551193, 8139361, 24418083, 89532971, 268598913]

約数ペア:

[(1, 268598913), (3, 89532971), (11, 24418083), (33, 8139361), (41, 6551193), (67, 4008939), (123, 2183731), (201, 1336313), (451, 595563), (737, 364449), (1353, 198521), (2211, 121483), (2747, 97779), (2963, 90651), (8241, 32593), (8889, 30217)]