819914511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{2111}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 1231921152

約数和(自身を除く): 412006641

約数列:

[1, 3, 13, 23, 39, 69, 299, 433, 897, 1299, 2111, 5629, 6333, 9959, 16887, 27443, 29877, 48553, 82329, 129467, 145659, 388401, 631189, 914063, 1893567, 2742189, 11882819, 21023449, 35648457, 63070347, 273304837, 819914511]

約数ペア:

[(1, 819914511), (3, 273304837), (13, 63070347), (23, 35648457), (39, 21023449), (69, 11882819), (299, 2742189), (433, 1893567), (897, 914063), (1299, 631189), (2111, 388401), (5629, 145659), (6333, 129467), (9959, 82329), (16887, 48553), (27443, 29877)]