16795881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 25893504

約数和(自身を除く): 9097623

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 727, 1359, 2181, 2567, 6543, 7701, 12359, 23103, 37077, 109777, 111231, 329331, 987993, 1866209, 5598627, 16795881]

約数ペア:

[(1, 16795881), (3, 5598627), (9, 1866209), (17, 987993), (51, 329331), (151, 111231), (153, 109777), (453, 37077), (727, 23103), (1359, 12359), (2181, 7701), (2567, 6543)]