328357887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1213}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 515590656

約数和(自身を除く): 187232769

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 631, 1213, 1893, 3639, 6941, 8203, 13343, 15769, 20823, 24609, 40029, 47307, 90233, 173459, 270699, 520377, 765403, 2296209, 8419433, 9950239, 25258299, 29850717, 109452629, 328357887]

約数ペア:

[(1, 328357887), (3, 109452629), (11, 29850717), (13, 25258299), (33, 9950239), (39, 8419433), (143, 2296209), (429, 765403), (631, 520377), (1213, 270699), (1893, 173459), (3639, 90233), (6941, 47307), (8203, 40029), (13343, 24609), (15769, 20823)]