31627719

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 50073600

約数和(自身を除く): 18445881

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 1303, 2697, 3909, 8091, 11727, 24273, 35181, 37787, 40393, 113361, 121179, 340083, 363537, 1020249, 1090611, 1171397, 3514191, 10542573, 31627719]

約数ペア:

[(1, 31627719), (3, 10542573), (9, 3514191), (27, 1171397), (29, 1090611), (31, 1020249), (87, 363537), (93, 340083), (261, 121179), (279, 113361), (783, 40393), (837, 37787), (899, 35181), (1303, 24273), (2697, 11727), (3909, 8091)]