121268721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 191860480

約数和(自身を除く): 70591759

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 679, 777, 1609, 2037, 3589, 4827, 10767, 11263, 25123, 33789, 59533, 75369, 156073, 178599, 416731, 468219, 1092511, 1250193, 3277533, 5774701, 17324103, 40422907, 121268721]

約数ペア:

[(1, 121268721), (3, 40422907), (7, 17324103), (21, 5774701), (37, 3277533), (97, 1250193), (111, 1092511), (259, 468219), (291, 416731), (679, 178599), (777, 156073), (1609, 75369), (2037, 59533), (3589, 33789), (4827, 25123), (10767, 11263)]