38949813

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21319}}^1$

素因数の和:21361

約数の個数: 24

約数和(自身を含む): 66518400

約数和(自身を除く): 27568587

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21319, 63957, 149233, 191871, 447699, 618251, 1343097, 1854753, 4327757, 5564259, 12983271, 38949813]

約数ペア:

[(1, 38949813), (3, 12983271), (7, 5564259), (9, 4327757), (21, 1854753), (29, 1343097), (63, 618251), (87, 447699), (203, 191871), (261, 149233), (609, 63957), (1827, 21319)]