17669259

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 11159541

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 89, 129, 171, 243, 267, 387, 513, 801, 817, 1161, 1539, 1691, 2403, 2451, 3483, 3827, 4617, 5073, 7209, 7353, 10449, 11481, 15219, 21627, 22059, 34443, 45657, 66177, 72713, 103329, 136971, 198531, 218139, 309987, 410913, 654417, 929961, 1963251, 5889753, 17669259]

約数ペア:

[(1, 17669259), (3, 5889753), (9, 1963251), (19, 929961), (27, 654417), (43, 410913), (57, 309987), (81, 218139), (89, 198531), (129, 136971), (171, 103329), (243, 72713), (267, 66177), (387, 45657), (513, 34443), (801, 22059), (817, 21627), (1161, 15219), (1539, 11481), (1691, 10449), (2403, 7353), (2451, 7209), (3483, 5073), (3827, 4617)]