390996903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{43721}}^1$

素因数の和:44006

約数の個数: 16

約数和(自身を含む): 570834432

約数和(自身を除く): 179837529

約数列:

[1, 3, 11, 33, 271, 813, 2981, 8943, 43721, 131163, 480931, 1442793, 11848391, 35545173, 130332301, 390996903]

約数ペア:

[(1, 390996903), (3, 130332301), (11, 35545173), (33, 11848391), (271, 1442793), (813, 480931), (2981, 131163), (8943, 43721)]