87722691

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{5281}}^1$

素因数の和:5411

約数の個数: 24

約数和(自身を含む): 137289744

約数和(自身を除く): 49567053

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5281, 5537, 15843, 16611, 36967, 110901, 258769, 596753, 776307, 1790259, 4177271, 12531813, 29240897, 87722691]

約数ペア:

[(1, 87722691), (3, 29240897), (7, 12531813), (21, 4177271), (49, 1790259), (113, 776307), (147, 596753), (339, 258769), (791, 110901), (2373, 36967), (5281, 16611), (5537, 15843)]