47763189

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{15937}}^1$

素因数の和:15986

約数の個数: 20

約数和(自身を含む): 73282924

約数和(自身を除く): 25519735

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 15937, 47811, 143433, 430299, 589669, 1290897, 1769007, 5307021, 15921063, 47763189]

約数ペア:

[(1, 47763189), (3, 15921063), (9, 5307021), (27, 1769007), (37, 1290897), (81, 589669), (111, 430299), (333, 143433), (999, 47811), (2997, 15937)]