12921435

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2843}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 22626864

約数和(自身を除く): 9705429

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2843, 4545, 8529, 14215, 25587, 42645, 127935, 287143, 861429, 1435715, 2584287, 4307145, 12921435]

約数ペア:

[(1, 12921435), (3, 4307145), (5, 2584287), (9, 1435715), (15, 861429), (45, 287143), (101, 127935), (303, 42645), (505, 25587), (909, 14215), (1515, 8529), (2843, 4545)]