2899971

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 4455360

約数和(自身を除く): 1555389

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 271, 369, 813, 1189, 2439, 3567, 7859, 10701, 11111, 23577, 33333, 70731, 99999, 322219, 966657, 2899971]

約数ペア:

[(1, 2899971), (3, 966657), (9, 322219), (29, 99999), (41, 70731), (87, 33333), (123, 23577), (261, 11111), (271, 10701), (369, 7859), (813, 3567), (1189, 2439)]