65946321

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 117769600

約数和(自身を除く): 51823279

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 1489, 2109, 2331, 4467, 4921, 6327, 10423, 13401, 14763, 28291, 31269, 44289, 55093, 84873, 93807, 165279, 198037, 254619, 385651, 495837, 594111, 1046767, 1156953, 1782333, 3140301, 3470859, 7327369, 9420903, 21982107, 65946321]

約数ペア:

[(1, 65946321), (3, 21982107), (7, 9420903), (9, 7327369), (19, 3470859), (21, 3140301), (37, 1782333), (57, 1156953), (63, 1046767), (111, 594111), (133, 495837), (171, 385651), (259, 254619), (333, 198037), (399, 165279), (703, 93807), (777, 84873), (1197, 55093), (1489, 44289), (2109, 31269), (2331, 28291), (4467, 14763), (4921, 13401), (6327, 10423)]