38516667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 63475200

約数和(自身を除く): 24958533

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 2609, 4921, 7827, 14763, 18263, 49571, 54789, 96533, 148713, 289599, 346997, 675731, 1040991, 1834127, 2027193, 5502381, 12838889, 38516667]

約数ペア:

[(1, 38516667), (3, 12838889), (7, 5502381), (19, 2027193), (21, 1834127), (37, 1040991), (57, 675731), (111, 346997), (133, 289599), (259, 148713), (399, 96533), (703, 54789), (777, 49571), (2109, 18263), (2609, 14763), (4921, 7827)]