1293345

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 2299752

約数和(自身を除く): 1006407

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 701, 1845, 2103, 3505, 6309, 10515, 28741, 31545, 86223, 143705, 258669, 431115, 1293345]

約数ペア:

[(1, 1293345), (3, 431115), (5, 258669), (9, 143705), (15, 86223), (41, 31545), (45, 28741), (123, 10515), (205, 6309), (369, 3505), (615, 2103), (701, 1845)]