561876669

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 869936760

約数和(自身を除く): 308060091

約数列:

[1, 3, 9, 27, 41, 81, 89, 123, 267, 369, 801, 1107, 1901, 2403, 3321, 3649, 5703, 7209, 10947, 17109, 32841, 51327, 77941, 98523, 153981, 169189, 233823, 295569, 507567, 701469, 1522701, 2104407, 4568103, 6313221, 6936749, 13704309, 20810247, 62430741, 187292223, 561876669]

約数ペア:

[(1, 561876669), (3, 187292223), (9, 62430741), (27, 20810247), (41, 13704309), (81, 6936749), (89, 6313221), (123, 4568103), (267, 2104407), (369, 1522701), (801, 701469), (1107, 507567), (1901, 295569), (2403, 233823), (3321, 169189), (3649, 153981), (5703, 98523), (7209, 77941), (10947, 51327), (17109, 32841)]