137656659

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 214327296

約数和(自身を除く): 76670637

約数列:

[1, 3, 7, 21, 67, 201, 227, 431, 469, 681, 1293, 1407, 1589, 3017, 4767, 9051, 15209, 28877, 45627, 86631, 97837, 106463, 202139, 293511, 319389, 606417, 684859, 2054577, 6555079, 19665237, 45885553, 137656659]

約数ペア:

[(1, 137656659), (3, 45885553), (7, 19665237), (21, 6555079), (67, 2054577), (201, 684859), (227, 606417), (431, 319389), (469, 293511), (681, 202139), (1293, 106463), (1407, 97837), (1589, 86631), (3017, 45627), (4767, 28877), (9051, 15209)]