129004731

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{54919}}^1$

素因数の和:54960

約数の個数: 20

約数和(自身を含む): 199359600

約数和(自身を除く): 70354869

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 54919, 164757, 494271, 1482813, 1592651, 4448439, 4777953, 14333859, 43001577, 129004731]

約数ペア:

[(1, 129004731), (3, 43001577), (9, 14333859), (27, 4777953), (29, 4448439), (81, 1592651), (87, 1482813), (261, 494271), (783, 164757), (2349, 54919)]