13397139

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 36

約数和(自身を含む): 23848344

約数和(自身を除く): 10451205

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 1787, 2499, 5361, 7497, 12509, 16083, 30379, 37527, 87563, 91137, 112581, 212653, 262689, 273411, 637959, 788067, 1488571, 1913877, 4465713, 13397139]

約数ペア:

[(1, 13397139), (3, 4465713), (7, 1913877), (9, 1488571), (17, 788067), (21, 637959), (49, 273411), (51, 262689), (63, 212653), (119, 112581), (147, 91137), (153, 87563), (357, 37527), (441, 30379), (833, 16083), (1071, 12509), (1787, 7497), (2499, 5361)]