13318605

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6937

約数の個数: 24

約数和(自身を含む): 23625888

約数和(自身を除く): 10307283

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6883, 20649, 34415, 61947, 103245, 295969, 309735, 887907, 1479845, 2663721, 4439535, 13318605]

約数ペア:

[(1, 13318605), (3, 4439535), (5, 2663721), (9, 1479845), (15, 887907), (43, 309735), (45, 295969), (129, 103245), (215, 61947), (387, 34415), (645, 20649), (1935, 6883)]