78733539

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1777}}^1$

素因数の和:2336

約数の個数: 20

約数和(自身を含む): 117895624

約数和(自身を除く): 39162085

約数列:

[1, 3, 9, 27, 81, 547, 1641, 1777, 4923, 5331, 14769, 15993, 44307, 47979, 143937, 972019, 2916057, 8748171, 26244513, 78733539]

約数ペア:

[(1, 78733539), (3, 26244513), (9, 8748171), (27, 2916057), (81, 972019), (547, 143937), (1641, 47979), (1777, 44307), (4923, 15993), (5331, 14769)]