2080451901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 3048998400

約数和(自身を除く): 968546499

約数列:

[1, 3, 11, 33, 379, 397, 419, 1137, 1191, 1257, 4169, 4367, 4609, 12507, 13101, 13827, 150463, 158801, 166343, 451389, 476403, 499029, 1655093, 1746811, 1829773, 4965279, 5240433, 5489319, 63043997, 189131991, 693483967, 2080451901]

約数ペア:

[(1, 2080451901), (3, 693483967), (11, 189131991), (33, 63043997), (379, 5489319), (397, 5240433), (419, 4965279), (1137, 1829773), (1191, 1746811), (1257, 1655093), (4169, 499029), (4367, 476403), (4609, 451389), (12507, 166343), (13101, 158801), (13827, 150463)]