20171921031

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{34439}}^1$

素因数の和:35027

約数の個数: 24

約数和(自身を含む): 29399086080

約数和(自身を除く): 9227165049

約数列:

[1, 3, 9, 151, 431, 453, 1293, 1359, 3879, 34439, 65081, 103317, 195243, 309951, 585729, 5200289, 14843209, 15600867, 44529627, 46802601, 133588881, 2241324559, 6723973677, 20171921031]

約数ペア:

[(1, 20171921031), (3, 6723973677), (9, 2241324559), (151, 133588881), (431, 46802601), (453, 44529627), (1293, 15600867), (1359, 14843209), (3879, 5200289), (34439, 585729), (65081, 309951), (103317, 195243)]