39487617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19853}}^1$

素因数の和:19889

約数の個数: 24

約数和(自身を含む): 65041704

約数和(自身を除く): 25554087

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 19853, 59559, 178677, 258089, 337501, 774267, 1012503, 2322801, 3037509, 4387513, 13162539, 39487617]

約数ペア:

[(1, 39487617), (3, 13162539), (9, 4387513), (13, 3037509), (17, 2322801), (39, 1012503), (51, 774267), (117, 337501), (153, 258089), (221, 178677), (663, 59559), (1989, 19853)]