56995407

素因数分解:

$3^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 104865696

約数和(自身を除く): 47870289

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 81, 119, 153, 189, 219, 243, 357, 459, 511, 567, 657, 729, 1071, 1241, 1377, 1533, 1701, 1971, 2187, 3213, 3723, 4131, 4599, 5103, 5913, 6561, 8687, 9639, 11169, 12393, 13797, 15309, 17739, 26061, 28917, 33507, 37179, 41391, 45927, 53217, 78183, 86751, 100521, 111537, 124173, 159651, 234549, 260253, 301563, 372519, 478953, 703647, 780759, 904689, 1117557, 2110941, 2714067, 3352671, 6332823, 8142201, 18998469, 56995407]

約数ペア:

[(1, 56995407), (3, 18998469), (7, 8142201), (9, 6332823), (17, 3352671), (21, 2714067), (27, 2110941), (51, 1117557), (63, 904689), (73, 780759), (81, 703647), (119, 478953), (153, 372519), (189, 301563), (219, 260253), (243, 234549), (357, 159651), (459, 124173), (511, 111537), (567, 100521), (657, 86751), (729, 78183), (1071, 53217), (1241, 45927), (1377, 41391), (1533, 37179), (1701, 33507), (1971, 28917), (2187, 26061), (3213, 17739), (3723, 15309), (4131, 13797), (4599, 12393), (5103, 11169), (5913, 9639), (6561, 8687)]