2149440057

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 3253348296

約数和(自身を除く): 1103908239

約数列:

[1, 3, 9, 27, 81, 157, 173, 471, 519, 977, 1413, 1557, 2931, 4239, 4671, 8793, 12717, 14013, 26379, 27161, 79137, 81483, 153389, 169021, 244449, 460167, 507063, 733347, 1380501, 1521189, 2200041, 4141503, 4563567, 12424509, 13690701, 26536297, 79608891, 238826673, 716480019, 2149440057]

約数ペア:

[(1, 2149440057), (3, 716480019), (9, 238826673), (27, 79608891), (81, 26536297), (157, 13690701), (173, 12424509), (471, 4563567), (519, 4141503), (977, 2200041), (1413, 1521189), (1557, 1380501), (2931, 733347), (4239, 507063), (4671, 460167), (8793, 244449), (12717, 169021), (14013, 153389), (26379, 81483), (27161, 79137)]