31055661

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5450

約数の個数: 36

約数和(自身を含む): 56206332

約数和(自身を除く): 25150671

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5417, 5733, 16251, 37919, 48753, 70421, 113757, 211263, 265433, 341271, 492947, 633789, 796299, 1478841, 2388897, 3450629, 4436523, 10351887, 31055661]

約数ペア:

[(1, 31055661), (3, 10351887), (7, 4436523), (9, 3450629), (13, 2388897), (21, 1478841), (39, 796299), (49, 633789), (63, 492947), (91, 341271), (117, 265433), (147, 211263), (273, 113757), (441, 70421), (637, 48753), (819, 37919), (1911, 16251), (5417, 5733)]