2009360007

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{116101}}^1$

素因数の和:116751

約数の個数: 16

約数和(自身を含む): 2981499360

約数和(自身を除く): 972139353

約数列:

[1, 3, 9, 27, 641, 1923, 5769, 17307, 116101, 348303, 1044909, 3134727, 74420741, 223262223, 669786669, 2009360007]

約数ペア:

[(1, 2009360007), (3, 669786669), (9, 223262223), (27, 74420741), (641, 3134727), (1923, 1044909), (5769, 348303), (17307, 116101)]