319672017

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9209}}^1$

素因数の和:9270

約数の個数: 48

約数和(自身を含む): 574704000

約数和(自身を除く): 255031983

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 9209, 11571, 27627, 34713, 64463, 82881, 174971, 193389, 267061, 524913, 580167, 801183, 1224797, 1574739, 1869427, 2403549, 3674391, 5074159, 5608281, 11023173, 15222477, 16824843, 35519113, 45667431, 106557339, 319672017]

約数ペア:

[(1, 319672017), (3, 106557339), (7, 45667431), (9, 35519113), (19, 16824843), (21, 15222477), (29, 11023173), (57, 5608281), (63, 5074159), (87, 3674391), (133, 2403549), (171, 1869427), (203, 1574739), (261, 1224797), (399, 801183), (551, 580167), (609, 524913), (1197, 267061), (1653, 193389), (1827, 174971), (3857, 82881), (4959, 64463), (9209, 34713), (11571, 27627)]