2119905

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1750815

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 383, 615, 1107, 1149, 1845, 1915, 3447, 5535, 5745, 10341, 15703, 17235, 47109, 51705, 78515, 141327, 235545, 423981, 706635, 2119905]

約数ペア:

[(1, 2119905), (3, 706635), (5, 423981), (9, 235545), (15, 141327), (27, 78515), (41, 51705), (45, 47109), (123, 17235), (135, 15703), (205, 10341), (369, 5745), (383, 5535), (615, 3447), (1107, 1915), (1149, 1845)]