39905391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3343}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 55858176

約数和(自身を除く): 15952785

約数列:

[1, 3, 23, 69, 173, 519, 3343, 3979, 10029, 11937, 76889, 230667, 578339, 1735017, 13301797, 39905391]

約数ペア:

[(1, 39905391), (3, 13301797), (23, 1735017), (69, 578339), (173, 230667), (519, 76889), (3343, 11937), (3979, 10029)]