551465271

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 936748800

約数和(自身を除く): 385283529

約数列:

[1, 3, 7, 9, 21, 59, 63, 89, 177, 267, 413, 531, 623, 801, 1239, 1667, 1869, 3717, 5001, 5251, 5607, 11669, 15003, 15753, 35007, 36757, 47259, 98353, 105021, 110271, 148363, 295059, 330813, 445089, 688471, 885177, 1038541, 1335267, 2065413, 3115623, 6196239, 8753417, 9346869, 26260251, 61273919, 78780753, 183821757, 551465271]

約数ペア:

[(1, 551465271), (3, 183821757), (7, 78780753), (9, 61273919), (21, 26260251), (59, 9346869), (63, 8753417), (89, 6196239), (177, 3115623), (267, 2065413), (413, 1335267), (531, 1038541), (623, 885177), (801, 688471), (1239, 445089), (1667, 330813), (1869, 295059), (3717, 148363), (5001, 110271), (5251, 105021), (5607, 98353), (11669, 47259), (15003, 36757), (15753, 35007)]