20131617

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 30472960

約数和(自身を除く): 10341343

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 1789, 3751, 5367, 11253, 19679, 55459, 59037, 166377, 216469, 610049, 649407, 1830147, 6710539, 20131617]

約数ペア:

[(1, 20131617), (3, 6710539), (11, 1830147), (31, 649407), (33, 610049), (93, 216469), (121, 166377), (341, 59037), (363, 55459), (1023, 19679), (1789, 11253), (3751, 5367)]