7986771

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 12846600

約数和(自身を除く): 4859829

約数列:

[1, 3, 9, 13, 39, 59, 89, 117, 169, 177, 267, 507, 531, 767, 801, 1157, 1521, 2301, 3471, 5251, 6903, 9971, 10413, 15041, 15753, 29913, 45123, 47259, 68263, 89739, 135369, 204789, 614367, 887419, 2662257, 7986771]

約数ペア:

[(1, 7986771), (3, 2662257), (9, 887419), (13, 614367), (39, 204789), (59, 135369), (89, 89739), (117, 68263), (169, 47259), (177, 45123), (267, 29913), (507, 15753), (531, 15041), (767, 10413), (801, 9971), (1157, 6903), (1521, 5251), (2301, 3471)]