518172003

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{8821}}^1$

素因数の和:8995

約数の個数: 24

約数和(自身を含む): 767937456

約数和(自身を除く): 249765453

約数列:

[1, 3, 9, 61, 107, 183, 321, 549, 963, 6527, 8821, 19581, 26463, 58743, 79389, 538081, 943847, 1614243, 2831541, 4842729, 8494623, 57574667, 172724001, 518172003]

約数ペア:

[(1, 518172003), (3, 172724001), (9, 57574667), (61, 8494623), (107, 4842729), (183, 2831541), (321, 1614243), (549, 943847), (963, 538081), (6527, 79389), (8821, 58743), (19581, 26463)]