8910993

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4663}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 14887488

約数和(自身を除く): 5976495

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 4663, 13989, 32641, 60619, 97923, 181857, 228487, 424333, 685461, 1272999, 2970331, 8910993]

約数ペア:

[(1, 8910993), (3, 2970331), (7, 1272999), (13, 685461), (21, 424333), (39, 228487), (49, 181857), (91, 97923), (147, 60619), (273, 32641), (637, 13989), (1911, 4663)]