12683181

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9901}}^1$

素因数の和:9972

約数の個数: 16

約数和(自身を含む): 19645568

約数和(自身を除く): 6962387

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 9901, 29703, 69307, 207921, 603961, 1811883, 4227727, 12683181]

約数ペア:

[(1, 12683181), (3, 4227727), (7, 1811883), (21, 603961), (61, 207921), (183, 69307), (427, 29703), (1281, 9901)]