13903839

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{27103}}^1$

素因数の和:27131

約数の個数: 16

約数和(自身を含む): 21683200

約数和(自身を除く): 7779361

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 27103, 81309, 243927, 514957, 731781, 1544871, 4634613, 13903839]

約数ペア:

[(1, 13903839), (3, 4634613), (9, 1544871), (19, 731781), (27, 514957), (57, 243927), (171, 81309), (513, 27103)]