71814843

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{5309}}^1$

素因数の和:5488

約数の個数: 20

約数和(自身を含む): 107941680

約数和(自身を除く): 36126837

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 5309, 13527, 15927, 47781, 143343, 430029, 886603, 2659809, 7979427, 23938281, 71814843]

約数ペア:

[(1, 71814843), (3, 23938281), (9, 7979427), (27, 2659809), (81, 886603), (167, 430029), (501, 143343), (1503, 47781), (4509, 15927), (5309, 13527)]