17087985

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8831}}^1$

素因数の和:8885

約数の個数: 24

約数和(自身を含む): 30311424

約数和(自身を除く): 13223439

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8831, 26493, 44155, 79479, 132465, 379733, 397395, 1139199, 1898665, 3417597, 5695995, 17087985]

約数ペア:

[(1, 17087985), (3, 5695995), (5, 3417597), (9, 1898665), (15, 1139199), (43, 397395), (45, 379733), (129, 132465), (215, 79479), (387, 44155), (645, 26493), (1935, 8831)]