18778883157

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{2885951}}^1$

素因数の和:2886201

約数の個数: 16

約数和(自身を含む): 27936015360

約数和(自身を除く): 9157132203

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 2885951, 8657853, 25973559, 77920677, 695514191, 2086542573, 6259627719, 18778883157]

約数ペア:

[(1, 18778883157), (3, 6259627719), (9, 2086542573), (27, 695514191), (241, 77920677), (723, 25973559), (2169, 8657853), (6507, 2885951)]