13328991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 21301280

約数和(自身を除く): 7972289

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 3079, 4329, 9237, 27711, 40027, 113923, 120081, 341769, 360243, 1025307, 1480999, 4442997, 13328991]

約数ペア:

[(1, 13328991), (3, 4442997), (9, 1480999), (13, 1025307), (37, 360243), (39, 341769), (111, 120081), (117, 113923), (333, 40027), (481, 27711), (1443, 9237), (3079, 4329)]