21924261

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 11097819

約数列:

[1, 3, 9, 29, 87, 167, 261, 501, 503, 1503, 1509, 4527, 4843, 14529, 14587, 43587, 43761, 84001, 131283, 252003, 756009, 2436029, 7308087, 21924261]

約数ペア:

[(1, 21924261), (3, 7308087), (9, 2436029), (29, 756009), (87, 252003), (167, 131283), (261, 84001), (501, 43761), (503, 43587), (1503, 14587), (1509, 14529), (4527, 4843)]