80697843

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{19037}}^1$

素因数の和:19203

約数の個数: 16

約数和(自身を含む): 120320160

約数和(自身を除く): 39622317

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 19037, 57111, 171333, 513999, 2988809, 8966427, 26899281, 80697843]

約数ペア:

[(1, 80697843), (3, 26899281), (9, 8966427), (27, 2988809), (157, 513999), (471, 171333), (1413, 57111), (4239, 19037)]