15394617

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 27684800

約数和(自身を除く): 12290183

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1429, 1539, 3591, 4287, 10003, 10773, 12861, 27151, 30009, 38583, 81453, 90027, 115749, 190057, 244359, 270081, 570171, 733077, 810243, 1710513, 2199231, 5131539, 15394617]

約数ペア:

[(1, 15394617), (3, 5131539), (7, 2199231), (9, 1710513), (19, 810243), (21, 733077), (27, 570171), (57, 270081), (63, 244359), (81, 190057), (133, 115749), (171, 90027), (189, 81453), (399, 38583), (513, 30009), (567, 27151), (1197, 12861), (1429, 10773), (1539, 10003), (3591, 4287)]