13056687

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 9925713

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 139, 147, 189, 213, 417, 441, 497, 639, 973, 1251, 1323, 1491, 1917, 2919, 3479, 3753, 4473, 6811, 8757, 9869, 10437, 13419, 20433, 26271, 29607, 31311, 61299, 69083, 88821, 93933, 183897, 207249, 266463, 483581, 621747, 1450743, 1865241, 4352229, 13056687]

約数ペア:

[(1, 13056687), (3, 4352229), (7, 1865241), (9, 1450743), (21, 621747), (27, 483581), (49, 266463), (63, 207249), (71, 183897), (139, 93933), (147, 88821), (189, 69083), (213, 61299), (417, 31311), (441, 29607), (497, 26271), (639, 20433), (973, 13419), (1251, 10437), (1323, 9869), (1491, 8757), (1917, 6811), (2919, 4473), (3479, 3753)]