289168317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{4621}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 443434680

約数和(自身を除く): 154266363

約数列:

[1, 3, 9, 17, 51, 153, 409, 1227, 3681, 4621, 6953, 13863, 20859, 41589, 62577, 78557, 235671, 707013, 1889989, 5669967, 17009901, 32129813, 96389439, 289168317]

約数ペア:

[(1, 289168317), (3, 96389439), (9, 32129813), (17, 17009901), (51, 5669967), (153, 1889989), (409, 707013), (1227, 235671), (3681, 78557), (4621, 62577), (6953, 41589), (13863, 20859)]