19793079

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1466

約数の個数: 28

約数和(自身を含む): 31259800

約数和(自身を除く): 11466721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1429, 1539, 4287, 4617, 12861, 13851, 27151, 38583, 81453, 115749, 244359, 347247, 733077, 1041741, 2199231, 6597693, 19793079]

約数ペア:

[(1, 19793079), (3, 6597693), (9, 2199231), (19, 1041741), (27, 733077), (57, 347247), (81, 244359), (171, 115749), (243, 81453), (513, 38583), (729, 27151), (1429, 13851), (1539, 12861), (4287, 4617)]