9987549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 16171008

約数和(自身を除く): 6183459

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 751, 1023, 1209, 2253, 4433, 8261, 9763, 13299, 23281, 24783, 29289, 69843, 107393, 256091, 302653, 322179, 768273, 907959, 3329183, 9987549]

約数ペア:

[(1, 9987549), (3, 3329183), (11, 907959), (13, 768273), (31, 322179), (33, 302653), (39, 256091), (93, 107393), (143, 69843), (341, 29289), (403, 24783), (429, 23281), (751, 13299), (1023, 9763), (1209, 8261), (2253, 4433)]