12972369

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 17816832

約数和(自身を除く): 4844463

約数列:

[1, 3, 43, 129, 227, 443, 681, 1329, 9761, 19049, 29283, 57147, 100561, 301683, 4324123, 12972369]

約数ペア:

[(1, 12972369), (3, 4324123), (43, 301683), (129, 100561), (227, 57147), (443, 29283), (681, 19049), (1329, 9761)]