389664891

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1549}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 726144000

約数和(自身を除く): 336479109

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 1331, 1549, 2079, 2541, 3267, 3993, 4647, 7623, 9317, 10843, 11979, 13941, 17039, 22869, 27951, 32529, 35937, 41823, 51117, 83853, 97587, 119273, 153351, 187429, 251559, 292761, 357819, 460053, 562287, 1073457, 1312003, 1686861, 2061719, 3220371, 3936009, 5060583, 6185157, 11808027, 14432033, 18555471, 35424081, 43296099, 55666413, 129888297, 389664891]

約数ペア:

[(1, 389664891), (3, 129888297), (7, 55666413), (9, 43296099), (11, 35424081), (21, 18555471), (27, 14432033), (33, 11808027), (63, 6185157), (77, 5060583), (99, 3936009), (121, 3220371), (189, 2061719), (231, 1686861), (297, 1312003), (363, 1073457), (693, 562287), (847, 460053), (1089, 357819), (1331, 292761), (1549, 251559), (2079, 187429), (2541, 153351), (3267, 119273), (3993, 97587), (4647, 83853), (7623, 51117), (9317, 41823), (10843, 35937), (11979, 32529), (13941, 27951), (17039, 22869)]