69169821

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 46070499

約数列:

[1, 3, 7, 17, 21, 49, 51, 89, 119, 147, 267, 311, 357, 623, 833, 933, 1513, 1869, 2177, 2499, 4361, 4539, 5287, 6531, 10591, 13083, 15239, 15861, 27679, 31773, 37009, 45717, 74137, 83037, 111027, 193753, 222411, 259063, 470543, 581259, 777189, 1356271, 1411629, 3293801, 4068813, 9881403, 23056607, 69169821]

約数ペア:

[(1, 69169821), (3, 23056607), (7, 9881403), (17, 4068813), (21, 3293801), (49, 1411629), (51, 1356271), (89, 777189), (119, 581259), (147, 470543), (267, 259063), (311, 222411), (357, 193753), (623, 111027), (833, 83037), (933, 74137), (1513, 45717), (1869, 37009), (2177, 31773), (2499, 27679), (4361, 15861), (4539, 15239), (5287, 13083), (6531, 10591)]