17688213

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 26845728

約数和(自身を除く): 9157515

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 877, 2241, 2631, 6723, 7893, 20169, 23679, 71037, 72791, 213111, 218373, 655119, 1965357, 5896071, 17688213]

約数ペア:

[(1, 17688213), (3, 5896071), (9, 1965357), (27, 655119), (81, 218373), (83, 213111), (243, 72791), (249, 71037), (747, 23679), (877, 20169), (2241, 7893), (2631, 6723)]