39237513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 24629367

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 839, 917, 2227, 2517, 2751, 5873, 6681, 14263, 15589, 17619, 42789, 46767, 99841, 109909, 299523, 329727, 769363, 1868453, 2308089, 5605359, 13079171, 39237513]

約数ペア:

[(1, 39237513), (3, 13079171), (7, 5605359), (17, 2308089), (21, 1868453), (51, 769363), (119, 329727), (131, 299523), (357, 109909), (393, 99841), (839, 46767), (917, 42789), (2227, 17619), (2517, 15589), (2751, 14263), (5873, 6681)]