55477791

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5532

約数の個数: 20

約数和(自身を含む): 83542272

約数和(自身を除く): 28064481

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 5393, 10287, 16179, 48537, 145611, 436833, 684911, 2054733, 6164199, 18492597, 55477791]

約数ペア:

[(1, 55477791), (3, 18492597), (9, 6164199), (27, 2054733), (81, 684911), (127, 436833), (381, 145611), (1143, 48537), (3429, 16179), (5393, 10287)]