386291217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7793}}^1$

素因数の和:7881

約数の個数: 32

約数和(自身を含む): 586607616

約数和(自身を除く): 200316399

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 403, 533, 1209, 1271, 1599, 3813, 7793, 16523, 23379, 49569, 101309, 241583, 303927, 319513, 724749, 958539, 3140579, 4153669, 9421737, 9904903, 12461007, 29714709, 128763739, 386291217]

約数ペア:

[(1, 386291217), (3, 128763739), (13, 29714709), (31, 12461007), (39, 9904903), (41, 9421737), (93, 4153669), (123, 3140579), (403, 958539), (533, 724749), (1209, 319513), (1271, 303927), (1599, 241583), (3813, 101309), (7793, 49569), (16523, 23379)]