69243447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253639}}^1$

素因数の和:253662

約数の個数: 16

約数和(自身を含む): 113630720

約数和(自身を除く): 44387273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 253639, 760917, 1775473, 3297307, 5326419, 9891921, 23081149, 69243447]

約数ペア:

[(1, 69243447), (3, 23081149), (7, 9891921), (13, 5326419), (21, 3297307), (39, 1775473), (91, 760917), (273, 253639)]