27909681

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 38320128

約数和(自身を除く): 10410447

約数列:

[1, 3, 47, 131, 141, 393, 1511, 4533, 6157, 18471, 71017, 197941, 213051, 593823, 9303227, 27909681]

約数ペア:

[(1, 27909681), (3, 9303227), (47, 593823), (131, 213051), (141, 197941), (393, 71017), (1511, 18471), (4533, 6157)]