616653

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 20

約数和(自身を含む): 964128

約数和(自身を除く): 347475

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 331, 621, 993, 1863, 2979, 7613, 8937, 22839, 26811, 68517, 205551, 616653]

約数ペア:

[(1, 616653), (3, 205551), (9, 68517), (23, 26811), (27, 22839), (69, 8937), (81, 7613), (207, 2979), (331, 1863), (621, 993)]