80807427

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4621}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 122575440

約数和(自身を除く): 41768013

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 4621, 5829, 13863, 17487, 41589, 134009, 309607, 402027, 928821, 1206081, 2786463, 8978603, 26935809, 80807427]

約数ペア:

[(1, 80807427), (3, 26935809), (9, 8978603), (29, 2786463), (67, 1206081), (87, 928821), (201, 402027), (261, 309607), (603, 134009), (1943, 41589), (4621, 17487), (5829, 13863)]