13402179

素因数分解:

$3^5\times 7^1\times {\mathrm{7879}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 22946560

約数和(自身を除く): 9544381

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7879, 23637, 55153, 70911, 165459, 212733, 496377, 638199, 1489131, 1914597, 4467393, 13402179]

約数ペア:

[(1, 13402179), (3, 4467393), (7, 1914597), (9, 1489131), (21, 638199), (27, 496377), (63, 212733), (81, 165459), (189, 70911), (243, 55153), (567, 23637), (1701, 7879)]