1288897443

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{6271}}^1$

素因数の和:6875

約数の個数: 24

約数和(自身を含む): 1910877696

約数和(自身を除く): 621980253

約数列:

[1, 3, 9, 41, 123, 369, 557, 1671, 5013, 6271, 18813, 22837, 56439, 68511, 205533, 257111, 771333, 2313999, 3492947, 10478841, 31436523, 143210827, 429632481, 1288897443]

約数ペア:

[(1, 1288897443), (3, 429632481), (9, 143210827), (41, 31436523), (123, 10478841), (369, 3492947), (557, 2313999), (1671, 771333), (5013, 257111), (6271, 205533), (18813, 68511), (22837, 56439)]