121617999

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 180303552

約数和(自身を除く): 58685553

約数列:

[1, 3, 9, 47, 141, 241, 423, 723, 1193, 2169, 3579, 10737, 11327, 33981, 56071, 101943, 168213, 287513, 504639, 862539, 2587617, 13513111, 40539333, 121617999]

約数ペア:

[(1, 121617999), (3, 40539333), (9, 13513111), (47, 2587617), (141, 862539), (241, 504639), (423, 287513), (723, 168213), (1193, 101943), (2169, 56071), (3579, 33981), (10737, 11327)]