72685821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27817}}^1$

素因数の和:27900

約数の個数: 16

約数和(自身を含む): 105930944

約数和(自身を除く): 33245123

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 27817, 83451, 361621, 1084863, 1863739, 5591217, 24228607, 72685821]

約数ペア:

[(1, 72685821), (3, 24228607), (13, 5591217), (39, 1863739), (67, 1084863), (201, 361621), (871, 83451), (2613, 27817)]