271936557

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{2251}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 406585088

約数和(自身を除く): 134648531

約数列:

[1, 3, 9, 31, 93, 279, 433, 1299, 2251, 3897, 6753, 13423, 20259, 40269, 69781, 120807, 209343, 628029, 974683, 2924049, 8772147, 30215173, 90645519, 271936557]

約数ペア:

[(1, 271936557), (3, 90645519), (9, 30215173), (31, 8772147), (93, 2924049), (279, 974683), (433, 628029), (1299, 209343), (2251, 120807), (3897, 69781), (6753, 40269), (13423, 20259)]