13212369

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 19631040

約数和(自身を除く): 6418671

約数列:

[1, 3, 9, 27, 571, 857, 1713, 2571, 5139, 7713, 15417, 23139, 489347, 1468041, 4404123, 13212369]

約数ペア:

[(1, 13212369), (3, 4404123), (9, 1468041), (27, 489347), (571, 23139), (857, 15417), (1713, 7713), (2571, 5139)]