647198001

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{5197}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 951171624

約数和(自身を除く): 303973623

約数列:

[1, 3, 9, 101, 137, 303, 411, 909, 1233, 5197, 13837, 15591, 41511, 46773, 124533, 524897, 711989, 1574691, 2135967, 4724073, 6407901, 71910889, 215732667, 647198001]

約数ペア:

[(1, 647198001), (3, 215732667), (9, 71910889), (101, 6407901), (137, 4724073), (303, 2135967), (411, 1574691), (909, 711989), (1233, 524897), (5197, 124533), (13837, 46773), (15591, 41511)]