275615156733

素因数分解:

$3^1\times 7^3\times {\mathrm{1637}}^1\times {\mathrm{163621}}^1$

素因数の和:165282

約数の個数: 32

約数和(自身を含む): 428820537600

約数和(自身を除く): 153205380867

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1637, 4911, 11459, 34377, 80213, 163621, 240639, 490863, 561491, 1145347, 1684473, 3436041, 8017429, 24052287, 56122003, 168366009, 267847577, 803542731, 1874933039, 5624799117, 13124531273, 39373593819, 91871718911, 275615156733]

約数ペア:

[(1, 275615156733), (3, 91871718911), (7, 39373593819), (21, 13124531273), (49, 5624799117), (147, 1874933039), (343, 803542731), (1029, 267847577), (1637, 168366009), (4911, 56122003), (11459, 24052287), (34377, 8017429), (80213, 3436041), (163621, 1684473), (240639, 1145347), (490863, 561491)]