253390626

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{16699}}^1$

素因数の和:16991

約数の個数: 32

約数和(自身を含む): 565128000

約数和(自身を除く): 311737374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 843, 1686, 2529, 5058, 7587, 15174, 16699, 33398, 50097, 100194, 150291, 300582, 450873, 901746, 4692419, 9384838, 14077257, 28154514, 42231771, 84463542, 126695313, 253390626]

約数ペア:

[(1, 253390626), (2, 126695313), (3, 84463542), (6, 42231771), (9, 28154514), (18, 14077257), (27, 9384838), (54, 4692419), (281, 901746), (562, 450873), (843, 300582), (1686, 150291), (2529, 100194), (5058, 50097), (7587, 33398), (15174, 16699)]