4239459

素因数分解:

$3^4\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7496

約数の個数: 20

約数和(自身を含む): 7238704

約数和(自身を除く): 2999245

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7477, 22431, 52339, 67293, 157017, 201879, 471051, 605637, 1413153, 4239459]

約数ペア:

[(1, 4239459), (3, 1413153), (7, 605637), (9, 471051), (21, 201879), (27, 157017), (63, 67293), (81, 52339), (189, 22431), (567, 7477)]