64424763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 107205280

約数和(自身を除く): 42780517

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 171, 219, 247, 397, 657, 741, 949, 1191, 1387, 2223, 2847, 3573, 4161, 5161, 7543, 8541, 12483, 15483, 18031, 22629, 28981, 46449, 54093, 67887, 86943, 98059, 162279, 260829, 294177, 376753, 550639, 882531, 1130259, 1651917, 3390777, 4955751, 7158307, 21474921, 64424763]

約数ペア:

[(1, 64424763), (3, 21474921), (9, 7158307), (13, 4955751), (19, 3390777), (39, 1651917), (57, 1130259), (73, 882531), (117, 550639), (171, 376753), (219, 294177), (247, 260829), (397, 162279), (657, 98059), (741, 86943), (949, 67887), (1191, 54093), (1387, 46449), (2223, 28981), (2847, 22629), (3573, 18031), (4161, 15483), (5161, 12483), (7543, 8541)]