6721893

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{5297}}^1$

素因数の和:5353

約数の個数: 16

約数和(自身を含む): 10172160

約数和(自身を除く): 3450267

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 5297, 15891, 47673, 143019, 248959, 746877, 2240631, 6721893]

約数ペア:

[(1, 6721893), (3, 2240631), (9, 746877), (27, 248959), (47, 143019), (141, 47673), (423, 15891), (1269, 5297)]