81562911

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1697}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 112013664

約数和(自身を除く): 30450753

約数列:

[1, 3, 37, 111, 433, 1299, 1697, 5091, 16021, 48063, 62789, 188367, 734801, 2204403, 27187637, 81562911]

約数ペア:

[(1, 81562911), (3, 27187637), (37, 2204403), (111, 734801), (433, 188367), (1299, 62789), (1697, 48063), (5091, 16021)]