86691519

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 131712000

約数和(自身を除く): 45020481

約数列:

[1, 3, 9, 27, 79, 97, 237, 291, 419, 711, 873, 1257, 2133, 2619, 3771, 7663, 11313, 22989, 33101, 40643, 68967, 99303, 121929, 206901, 297909, 365787, 893727, 1097361, 3210797, 9632391, 28897173, 86691519]

約数ペア:

[(1, 86691519), (3, 28897173), (9, 9632391), (27, 3210797), (79, 1097361), (97, 893727), (237, 365787), (291, 297909), (419, 206901), (711, 121929), (873, 99303), (1257, 68967), (2133, 40643), (2619, 33101), (3771, 22989), (7663, 11313)]