20193111

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9467}}^1$

素因数の和:9555

約数の個数: 16

約数和(自身を含む): 30297600

約数和(自身を除く): 10104489

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9467, 28401, 85203, 255609, 747893, 2243679, 6731037, 20193111]

約数ペア:

[(1, 20193111), (3, 6731037), (9, 2243679), (27, 747893), (79, 255609), (237, 85203), (711, 28401), (2133, 9467)]