56645631

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 101171200

約数和(自身を除く): 44525569

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 1279, 2109, 2331, 3837, 4921, 6327, 8953, 11511, 14763, 24301, 26859, 44289, 47323, 72903, 80577, 141969, 170107, 218709, 331261, 425907, 510321, 899137, 993783, 1530963, 2697411, 2981349, 6293959, 8092233, 18881877, 56645631]

約数ペア:

[(1, 56645631), (3, 18881877), (7, 8092233), (9, 6293959), (19, 2981349), (21, 2697411), (37, 1530963), (57, 993783), (63, 899137), (111, 510321), (133, 425907), (171, 331261), (259, 218709), (333, 170107), (399, 141969), (703, 80577), (777, 72903), (1197, 47323), (1279, 44289), (2109, 26859), (2331, 24301), (3837, 14763), (4921, 11511), (6327, 8953)]