4467393

素因数分解:

$3^4\times 7^1\times {\mathrm{7879}}^1$

素因数の和:7898

約数の個数: 20

約数和(自身を含む): 7627840

約数和(自身を除く): 3160447

約数列:

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

約数ペア:

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