1281273

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2145024

約数和(自身を除く): 863751

約数列:

[1, 3, 7, 17, 21, 37, 51, 97, 111, 119, 259, 291, 357, 629, 679, 777, 1649, 1887, 2037, 3589, 4403, 4947, 10767, 11543, 13209, 25123, 34629, 61013, 75369, 183039, 427091, 1281273]

約数ペア:

[(1, 1281273), (3, 427091), (7, 183039), (17, 75369), (21, 61013), (37, 34629), (51, 25123), (97, 13209), (111, 11543), (119, 10767), (259, 4947), (291, 4403), (357, 3589), (629, 2037), (679, 1887), (777, 1649)]