291270393

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2713}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 429029120

約数和(自身を除く): 137758727

約数列:

[1, 3, 9, 79, 151, 237, 453, 711, 1359, 2713, 8139, 11929, 24417, 35787, 107361, 214327, 409663, 642981, 1228989, 1928943, 3686967, 32363377, 97090131, 291270393]

約数ペア:

[(1, 291270393), (3, 97090131), (9, 32363377), (79, 3686967), (151, 1928943), (237, 1228989), (453, 642981), (711, 409663), (1359, 214327), (2713, 107361), (8139, 35787), (11929, 24417)]