156978014877

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{306000029}}^1$

素因数の和:306000057

約数の個数: 16

約数和(自身を含む): 244800024000

約数和(自身を除く): 87822009123

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 306000029, 918000087, 2754000261, 5814000551, 8262000783, 17442001653, 52326004959, 156978014877]

約数ペア:

[(1, 156978014877), (3, 52326004959), (9, 17442001653), (19, 8262000783), (27, 5814000551), (57, 2754000261), (171, 918000087), (513, 306000029)]