69998607

素因数分解:

$3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 121761120

約数和(自身を除く): 51762513

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 157, 189, 337, 441, 471, 1011, 1099, 1323, 1413, 2359, 3033, 3297, 4239, 7077, 7693, 9099, 9891, 16513, 21231, 23079, 29673, 49539, 52909, 63693, 69237, 148617, 158727, 207711, 370363, 445851, 476181, 1111089, 1428543, 2592541, 3333267, 7777623, 9999801, 23332869, 69998607]

約数ペア:

[(1, 69998607), (3, 23332869), (7, 9999801), (9, 7777623), (21, 3333267), (27, 2592541), (49, 1428543), (63, 1111089), (147, 476181), (157, 445851), (189, 370363), (337, 207711), (441, 158727), (471, 148617), (1011, 69237), (1099, 63693), (1323, 52909), (1413, 49539), (2359, 29673), (3033, 23079), (3297, 21231), (4239, 16513), (7077, 9891), (7693, 9099)]