39149991

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 57676320

約数和(自身を除く): 18526329

約数列:

[1, 3, 9, 103, 157, 269, 309, 471, 807, 927, 1413, 2421, 16171, 27707, 42233, 48513, 83121, 126699, 145539, 249363, 380097, 4349999, 13049997, 39149991]

約数ペア:

[(1, 39149991), (3, 13049997), (9, 4349999), (103, 380097), (157, 249363), (269, 145539), (309, 126699), (471, 83121), (807, 48513), (927, 42233), (1413, 27707), (2421, 16171)]