18924273

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 28459200

約数和(自身を除く): 9534927

約数列:

[1, 3, 9, 27, 81, 167, 501, 1399, 1503, 4197, 4509, 12591, 13527, 37773, 113319, 233633, 700899, 2102697, 6308091, 18924273]

約数ペア:

[(1, 18924273), (3, 6308091), (9, 2102697), (27, 700899), (81, 233633), (167, 113319), (501, 37773), (1399, 13527), (1503, 12591), (4197, 4509)]