78554871

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 115998480

約数和(自身を除く): 37443609

約数列:

[1, 3, 9, 89, 101, 267, 303, 801, 909, 971, 2913, 8739, 8989, 26967, 80901, 86419, 98071, 259257, 294213, 777771, 882639, 8728319, 26184957, 78554871]

約数ペア:

[(1, 78554871), (3, 26184957), (9, 8728319), (89, 882639), (101, 777771), (267, 294213), (303, 259257), (801, 98071), (909, 86419), (971, 80901), (2913, 26967), (8739, 8989)]