40803231

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 63653040

約数和(自身を除く): 22849809

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 1409, 4137, 4227, 9653, 9863, 28959, 29589, 69041, 207123, 277573, 832719, 1943011, 5829033, 13601077, 40803231]

約数ペア:

[(1, 40803231), (3, 13601077), (7, 5829033), (21, 1943011), (49, 832719), (147, 277573), (197, 207123), (591, 69041), (1379, 29589), (1409, 28959), (4137, 9863), (4227, 9653)]