20190249

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{11161}}^1$

素因数の和:11237

約数の個数: 16

約数和(自身を含む): 30360640

約数和(自身を除く): 10170391

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 11161, 33483, 100449, 301347, 747787, 2243361, 6730083, 20190249]

約数ペア:

[(1, 20190249), (3, 6730083), (9, 2243361), (27, 747787), (67, 301347), (201, 100449), (603, 33483), (1809, 11161)]