89872821

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{2269}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 135509920

約数和(自身を除く): 45637099

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 2269, 4401, 6807, 13203, 20421, 39609, 61263, 183789, 369847, 551367, 1109541, 3328623, 9985869, 29957607, 89872821]

約数ペア:

[(1, 89872821), (3, 29957607), (9, 9985869), (27, 3328623), (81, 1109541), (163, 551367), (243, 369847), (489, 183789), (1467, 61263), (2269, 39609), (4401, 20421), (6807, 13203)]