12928329

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 19629792

約数和(自身を除く): 6701463

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 641, 747, 1923, 2241, 5769, 6723, 17307, 20169, 51921, 53203, 155763, 159609, 478827, 1436481, 4309443, 12928329]

約数ペア:

[(1, 12928329), (3, 4309443), (9, 1436481), (27, 478827), (81, 159609), (83, 155763), (243, 53203), (249, 51921), (641, 20169), (747, 17307), (1923, 6723), (2241, 5769)]