27215517

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30139}}^1$

素因数の和:30192

約数の個数: 16

約数和(自身を含む): 42437120

約数和(自身を除く): 15221603

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 30139, 90417, 210973, 632919, 1295977, 3887931, 9071839, 27215517]

約数ペア:

[(1, 27215517), (3, 9071839), (7, 3887931), (21, 1295977), (43, 632919), (129, 210973), (301, 90417), (903, 30139)]