8453079

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1412

約数の個数: 20

約数和(自身を含む): 12796960

約数和(自身を除く): 4343881

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1321, 2133, 3963, 6399, 11889, 35667, 104359, 107001, 313077, 939231, 2817693, 8453079]

約数ペア:

[(1, 8453079), (3, 2817693), (9, 939231), (27, 313077), (79, 107001), (81, 104359), (237, 35667), (711, 11889), (1321, 6399), (2133, 3963)]