1291212093

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1\times {\mathrm{1973}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 1787685984

約数和(自身を除く): 496473891

約数列:

[1, 3, 31, 93, 227, 681, 961, 1973, 2883, 5919, 7037, 21111, 61163, 183489, 218147, 447871, 654441, 1343613, 1896053, 5688159, 13884001, 41652003, 430404031, 1291212093]

約数ペア:

[(1, 1291212093), (3, 430404031), (31, 41652003), (93, 13884001), (227, 5688159), (681, 1896053), (961, 1343613), (1973, 654441), (2883, 447871), (5919, 218147), (7037, 183489), (21111, 61163)]