39707739

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25801}}^1$

素因数の和:25832

約数の個数: 20

約数和(自身を含む): 62440840

約数和(自身を除く): 22733101

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25801, 77403, 232209, 490219, 696627, 1470657, 2089881, 4411971, 13235913, 39707739]

約数ペア:

[(1, 39707739), (3, 13235913), (9, 4411971), (19, 2089881), (27, 1470657), (57, 696627), (81, 490219), (171, 232209), (513, 77403), (1539, 25801)]