81860607

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 125049600

約数和(自身を除く): 43188993

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 2003, 2151, 4541, 6009, 13623, 18027, 38057, 40869, 114171, 342513, 478717, 1436151, 4308453, 9095623, 27286869, 81860607]

約数ペア:

[(1, 81860607), (3, 27286869), (9, 9095623), (19, 4308453), (57, 1436151), (171, 478717), (239, 342513), (717, 114171), (2003, 40869), (2151, 38057), (4541, 18027), (6009, 13623)]