291770037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8123}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 455398944

約数和(自身を除く): 163628907

約数列:

[1, 3, 9, 13, 39, 117, 307, 921, 2763, 3991, 8123, 11973, 24369, 35919, 73107, 105599, 316797, 950391, 2493761, 7481283, 22443849, 32418893, 97256679, 291770037]

約数ペア:

[(1, 291770037), (3, 97256679), (9, 32418893), (13, 22443849), (39, 7481283), (117, 2493761), (307, 950391), (921, 316797), (2763, 105599), (3991, 73107), (8123, 35919), (11973, 24369)]