20276973

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1499}}^1$

素因数の和:1678

約数の個数: 20

約数和(自身を含む): 30492000

約数和(自身を除く): 10215027

約数列:

[1, 3, 9, 27, 81, 167, 501, 1499, 1503, 4497, 4509, 13491, 13527, 40473, 121419, 250333, 750999, 2252997, 6758991, 20276973]

約数ペア:

[(1, 20276973), (3, 6758991), (9, 2252997), (27, 750999), (81, 250333), (167, 121419), (501, 40473), (1499, 13527), (1503, 13491), (4497, 4509)]