47771289

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{1607}}^1$

素因数の和:1986

約数の個数: 20

約数和(自身を含む): 71601024

約数和(自身を除く): 23829735

約数列:

[1, 3, 9, 27, 81, 367, 1101, 1607, 3303, 4821, 9909, 14463, 29727, 43389, 130167, 589769, 1769307, 5307921, 15923763, 47771289]

約数ペア:

[(1, 47771289), (3, 15923763), (9, 5307921), (27, 1769307), (81, 589769), (367, 130167), (1101, 43389), (1607, 29727), (3303, 14463), (4821, 9909)]