51233454

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20477}}^1$

素因数の和:20624

約数の個数: 24

約数和(自身を含む): 111809880

約数和(自身を除く): 60576426

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 20477, 40954, 61431, 122862, 184293, 368586, 2846303, 5692606, 8538909, 17077818, 25616727, 51233454]

約数ペア:

[(1, 51233454), (2, 25616727), (3, 17077818), (6, 8538909), (9, 5692606), (18, 2846303), (139, 368586), (278, 184293), (417, 122862), (834, 61431), (1251, 40954), (2502, 20477)]