2541117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 3608000

約数和(自身を除く): 1066883

約数列:

[1, 3, 19, 57, 109, 327, 409, 1227, 2071, 6213, 7771, 23313, 44581, 133743, 847039, 2541117]

約数ペア:

[(1, 2541117), (3, 847039), (19, 133743), (57, 44581), (109, 23313), (327, 7771), (409, 6213), (1227, 2071)]