1993329

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 3220672

約数和(自身を除く): 1227343

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 631, 1053, 1893, 3159, 5679, 8203, 17037, 24609, 51111, 73827, 153333, 221481, 664443, 1993329]

約数ペア:

[(1, 1993329), (3, 664443), (9, 221481), (13, 153333), (27, 73827), (39, 51111), (81, 24609), (117, 17037), (243, 8203), (351, 5679), (631, 3159), (1053, 1893)]