13978539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 21529872

約数和(自身を除く): 7551333

約数列:

[1, 3, 9, 17, 51, 153, 211, 433, 633, 1299, 1899, 3587, 3897, 7361, 10761, 22083, 32283, 66249, 91363, 274089, 822267, 1553171, 4659513, 13978539]

約数ペア:

[(1, 13978539), (3, 4659513), (9, 1553171), (17, 822267), (51, 274089), (153, 91363), (211, 66249), (433, 32283), (633, 22083), (1299, 10761), (1899, 7361), (3587, 3897)]