2012256921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 2851200000

約数和(自身を除く): 838943079

約数列:

[1, 3, 19, 57, 263, 269, 499, 789, 807, 1497, 4997, 5111, 9481, 14991, 15333, 28443, 70747, 131237, 134231, 212241, 393711, 402693, 1344193, 2493503, 2550389, 4032579, 7480509, 7651167, 35302753, 105908259, 670752307, 2012256921]

約数ペア:

[(1, 2012256921), (3, 670752307), (19, 105908259), (57, 35302753), (263, 7651167), (269, 7480509), (499, 4032579), (789, 2550389), (807, 2493503), (1497, 1344193), (4997, 402693), (5111, 393711), (9481, 212241), (14991, 134231), (15333, 131237), (28443, 70747)]