81455577

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2267}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 49181223

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 1239, 1711, 2267, 5133, 6801, 11977, 15869, 35931, 47607, 65743, 133753, 197229, 401259, 460201, 936271, 1380603, 2808813, 3878837, 11636511, 27151859, 81455577]

約数ペア:

[(1, 81455577), (3, 27151859), (7, 11636511), (21, 3878837), (29, 2808813), (59, 1380603), (87, 936271), (177, 460201), (203, 401259), (413, 197229), (609, 133753), (1239, 65743), (1711, 47607), (2267, 35931), (5133, 15869), (6801, 11977)]