263670381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17203}}^1$

素因数の和:17353

約数の個数: 24

約数和(自身を含む): 413308896

約数和(自身を除く): 149638515

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 15327, 17203, 51609, 154827, 223639, 670917, 2012751, 2253593, 6760779, 20282337, 29296709, 87890127, 263670381]

約数ペア:

[(1, 263670381), (3, 87890127), (9, 29296709), (13, 20282337), (39, 6760779), (117, 2253593), (131, 2012751), (393, 670917), (1179, 223639), (1703, 154827), (5109, 51609), (15327, 17203)]