72028473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{128393}}^1$

素因数の和:128424

約数の個数: 16

約数和(自身を含む): 110932416

約数和(自身を除く): 38903943

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 128393, 385179, 1412323, 2182681, 4236969, 6548043, 24009491, 72028473]

約数ペア:

[(1, 72028473), (3, 24009491), (11, 6548043), (17, 4236969), (33, 2182681), (51, 1412323), (187, 385179), (561, 128393)]