81589923

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{10831}}^1$

素因数の和:10877

約数の個数: 24

約数和(自身を含む): 126171136

約数和(自身を除く): 44581213

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 10831, 32493, 97479, 292437, 335761, 877311, 1007283, 2631933, 3021849, 9065547, 27196641, 81589923]

約数ペア:

[(1, 81589923), (3, 27196641), (9, 9065547), (27, 3021849), (31, 2631933), (81, 1007283), (93, 877311), (243, 335761), (279, 292437), (837, 97479), (2511, 32493), (7533, 10831)]