20131918101

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{44027}}^1$

素因数の和:44150

約数の個数: 36

約数和(自身を含む): 31003813152

約数和(自身を除く): 10871895051

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 2209, 3243, 6627, 9729, 19881, 44027, 50807, 132081, 152421, 396243, 457263, 1012621, 2069269, 3037863, 6207807, 9113589, 18623421, 47593187, 97255643, 142779561, 291766929, 428338683, 875300787, 2236879789, 6710639367, 20131918101]

約数ペア:

[(1, 20131918101), (3, 6710639367), (9, 2236879789), (23, 875300787), (47, 428338683), (69, 291766929), (141, 142779561), (207, 97255643), (423, 47593187), (1081, 18623421), (2209, 9113589), (3243, 6207807), (6627, 3037863), (9729, 2069269), (19881, 1012621), (44027, 457263), (50807, 396243), (132081, 152421)]