12873015

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 22424688

約数和(自身を除く): 9551673

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1187, 1205, 2169, 3561, 3615, 5935, 10683, 10845, 17805, 53415, 286067, 858201, 1430335, 2574603, 4291005, 12873015]

約数ペア:

[(1, 12873015), (3, 4291005), (5, 2574603), (9, 1430335), (15, 858201), (45, 286067), (241, 53415), (723, 17805), (1187, 10845), (1205, 10683), (2169, 5935), (3561, 3615)]