8889669987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{661877}}^1$

素因数の和:661939

約数の個数: 24

約数和(自身を含む): 13380525648

約数和(自身を除く): 4490855661

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 661877, 1985631, 7280647, 21841941, 24489449, 73468347, 80087117, 240261351, 269383939, 808151817, 2963223329, 8889669987]

約数ペア:

[(1, 8889669987), (3, 2963223329), (11, 808151817), (33, 269383939), (37, 240261351), (111, 80087117), (121, 73468347), (363, 24489449), (407, 21841941), (1221, 7280647), (4477, 1985631), (13431, 661877)]