351990828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1396789}}^1$

素因数の和:1396806

約数の個数: 36

約数和(自身を含む): 1016863120

約数和(自身を除く): 664872292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1396789, 2793578, 4190367, 5587156, 8380734, 9777523, 12571101, 16761468, 19555046, 25142202, 29332569, 39110092, 50284404, 58665138, 87997707, 117330276, 175995414, 351990828]

約数ペア:

[(1, 351990828), (2, 175995414), (3, 117330276), (4, 87997707), (6, 58665138), (7, 50284404), (9, 39110092), (12, 29332569), (14, 25142202), (18, 19555046), (21, 16761468), (28, 12571101), (36, 9777523), (42, 8380734), (63, 5587156), (84, 4190367), (126, 2793578), (252, 1396789)]