403386723

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 631184400

約数和(自身を除く): 227797677

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 249, 261, 747, 783, 2069, 2241, 2349, 2407, 6207, 6723, 7221, 18621, 21663, 55863, 60001, 64989, 167589, 171727, 180003, 194967, 515181, 540009, 1545543, 1620027, 4636629, 4860081, 4980083, 13909887, 14940249, 44820747, 134462241, 403386723]

約数ペア:

[(1, 403386723), (3, 134462241), (9, 44820747), (27, 14940249), (29, 13909887), (81, 4980083), (83, 4860081), (87, 4636629), (249, 1620027), (261, 1545543), (747, 540009), (783, 515181), (2069, 194967), (2241, 180003), (2349, 171727), (2407, 167589), (6207, 64989), (6723, 60001), (7221, 55863), (18621, 21663)]