39318867

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 67148640

約数和(自身を除く): 27829773

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21521, 64563, 150647, 193689, 451941, 624109, 1355823, 1872327, 4368763, 5616981, 13106289, 39318867]

約数ペア:

[(1, 39318867), (3, 13106289), (7, 5616981), (9, 4368763), (21, 1872327), (29, 1355823), (63, 624109), (87, 451941), (203, 193689), (261, 150647), (609, 64563), (1827, 21521)]