56902131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 102772800

約数和(自身を除く): 45870669

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 169, 171, 179, 209, 247, 429, 507, 537, 627, 741, 1287, 1521, 1611, 1859, 1881, 1969, 2223, 2327, 2717, 3211, 3401, 5577, 5907, 6981, 8151, 9633, 10203, 16731, 17721, 20943, 24453, 25597, 28899, 30251, 30609, 35321, 37411, 44213, 76791, 90753, 105963, 112233, 132639, 230373, 272259, 317889, 332761, 336699, 397917, 486343, 574769, 998283, 1459029, 1724307, 2994849, 4377087, 5172921, 6322459, 18967377, 56902131]

約数ペア:

[(1, 56902131), (3, 18967377), (9, 6322459), (11, 5172921), (13, 4377087), (19, 2994849), (33, 1724307), (39, 1459029), (57, 998283), (99, 574769), (117, 486343), (143, 397917), (169, 336699), (171, 332761), (179, 317889), (209, 272259), (247, 230373), (429, 132639), (507, 112233), (537, 105963), (627, 90753), (741, 76791), (1287, 44213), (1521, 37411), (1611, 35321), (1859, 30609), (1881, 30251), (1969, 28899), (2223, 25597), (2327, 24453), (2717, 20943), (3211, 17721), (3401, 16731), (5577, 10203), (5907, 9633), (6981, 8151)]