388504809

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186871}}^1$

素因数の和:186898

約数の個数: 32

約数和(自身を含む): 717588480

約数和(自身を除く): 329083671

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 186871, 560613, 1308097, 1681839, 2055581, 3924291, 5045517, 6166743, 11772873, 14389067, 18500229, 35318619, 43167201, 55500687, 129501603, 388504809]

約数ペア:

[(1, 388504809), (3, 129501603), (7, 55500687), (9, 43167201), (11, 35318619), (21, 18500229), (27, 14389067), (33, 11772873), (63, 6166743), (77, 5045517), (99, 3924291), (189, 2055581), (231, 1681839), (297, 1308097), (693, 560613), (2079, 186871)]