2257911

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3472560

約数和(自身を除く): 1214649

約数列:

[1, 3, 9, 29, 41, 87, 123, 211, 261, 369, 633, 1189, 1899, 3567, 6119, 8651, 10701, 18357, 25953, 55071, 77859, 250879, 752637, 2257911]

約数ペア:

[(1, 2257911), (3, 752637), (9, 250879), (29, 77859), (41, 55071), (87, 25953), (123, 18357), (211, 10701), (261, 8651), (369, 6119), (633, 3567), (1189, 1899)]