16818867

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47917}}^1$

素因数の和:47939

約数の個数: 16

約数和(自身を含む): 26834080

約数和(自身を除く): 10015213

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 47917, 143751, 431253, 622921, 1293759, 1868763, 5606289, 16818867]

約数ペア:

[(1, 16818867), (3, 5606289), (9, 1868763), (13, 1293759), (27, 622921), (39, 431253), (117, 143751), (351, 47917)]