12351621

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 17713696

約数和(自身を除く): 5362075

約数列:

[1, 3, 23, 43, 69, 129, 181, 529, 543, 989, 1587, 2967, 4163, 7783, 12489, 22747, 23349, 68241, 95749, 179009, 287247, 537027, 4117207, 12351621]

約数ペア:

[(1, 12351621), (3, 4117207), (23, 537027), (43, 287247), (69, 179009), (129, 95749), (181, 68241), (529, 23349), (543, 22747), (989, 12489), (1587, 7783), (2967, 4163)]