1397803959

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 2149773120

約数和(自身を除く): 751969161

約数列:

[1, 3, 9, 27, 61, 79, 81, 183, 237, 549, 711, 1647, 2133, 3581, 4819, 4941, 6399, 10743, 14457, 32229, 43371, 96687, 130113, 218441, 282899, 290061, 390339, 655323, 848697, 1965969, 2546091, 5897907, 7638273, 17256839, 17693721, 22914819, 51770517, 155311551, 465934653, 1397803959]

約数ペア:

[(1, 1397803959), (3, 465934653), (9, 155311551), (27, 51770517), (61, 22914819), (79, 17693721), (81, 17256839), (183, 7638273), (237, 5897907), (549, 2546091), (711, 1965969), (1647, 848697), (2133, 655323), (3581, 390339), (4819, 290061), (4941, 282899), (6399, 218441), (10743, 130113), (14457, 96687), (32229, 43371)]