678989829

素因数分解:

$3^1\times 7^1\times {\mathrm{3581}}^1\times {\mathrm{9029}}^1$

素因数の和:12620

約数の個数: 16

約数和(自身を含む): 1035054720

約数和(自身を除く): 356064891

約数列:

[1, 3, 7, 21, 3581, 9029, 10743, 25067, 27087, 63203, 75201, 189609, 32332849, 96998547, 226329943, 678989829]

約数ペア:

[(1, 678989829), (3, 226329943), (7, 96998547), (21, 32332849), (3581, 189609), (9029, 75201), (10743, 63203), (25067, 27087)]