89399919

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 142884864

約数和(自身を除く): 53484945

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 683, 813, 1897, 2049, 4781, 5691, 6233, 14343, 15709, 18699, 43631, 47127, 109963, 130893, 185093, 329889, 555279, 1295651, 3886953, 4257139, 12771417, 29799973, 89399919]

約数ペア:

[(1, 89399919), (3, 29799973), (7, 12771417), (21, 4257139), (23, 3886953), (69, 1295651), (161, 555279), (271, 329889), (483, 185093), (683, 130893), (813, 109963), (1897, 47127), (2049, 43631), (4781, 18699), (5691, 15709), (6233, 14343)]