39090999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 57657600

約数和(自身を除く): 18566601

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 389, 779, 817, 1167, 1763, 2337, 2451, 5289, 7391, 15949, 16727, 22173, 33497, 47847, 50181, 100491, 303031, 317813, 685807, 909093, 953439, 2057421, 13030333, 39090999]

約数ペア:

[(1, 39090999), (3, 13030333), (19, 2057421), (41, 953439), (43, 909093), (57, 685807), (123, 317813), (129, 303031), (389, 100491), (779, 50181), (817, 47847), (1167, 33497), (1763, 22173), (2337, 16727), (2451, 15949), (5289, 7391)]