17398940139

素因数分解:

$3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{47363}}^1$

素因数の和:47414

約数の個数: 60

約数和(自身を含む): 31043975976

約数和(自身を除く): 13645035837

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 2401, 2499, 3087, 5831, 7203, 7497, 17493, 21609, 40817, 47363, 52479, 122451, 142089, 331541, 367353, 426267, 805171, 994623, 2320787, 2415513, 2983869, 5636197, 6962361, 7246539, 16245509, 16908591, 20887083, 39453379, 48736527, 50725773, 113718563, 118360137, 146209581, 276173653, 341155689, 355080411, 828520959, 1023467067, 1933215571, 2485562877, 5799646713, 17398940139]

約数ペア:

[(1, 17398940139), (3, 5799646713), (7, 2485562877), (9, 1933215571), (17, 1023467067), (21, 828520959), (49, 355080411), (51, 341155689), (63, 276173653), (119, 146209581), (147, 118360137), (153, 113718563), (343, 50725773), (357, 48736527), (441, 39453379), (833, 20887083), (1029, 16908591), (1071, 16245509), (2401, 7246539), (2499, 6962361), (3087, 5636197), (5831, 2983869), (7203, 2415513), (7497, 2320787), (17493, 994623), (21609, 805171), (40817, 426267), (47363, 367353), (52479, 331541), (122451, 142089)]