19269333

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1266

約数の個数: 20

約数和(自身を含む): 28936908

約数和(自身を除く): 9667575

約数列:

[1, 3, 9, 27, 81, 233, 699, 1021, 2097, 3063, 6291, 9189, 18873, 27567, 82701, 237893, 713679, 2141037, 6423111, 19269333]

約数ペア:

[(1, 19269333), (3, 6423111), (9, 2141037), (27, 713679), (81, 237893), (233, 82701), (699, 27567), (1021, 18873), (2097, 9189), (3063, 6291)]