2988517791

素因数分解:

$3^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{26437}}^1$

素因数の和:27223

約数の個数: 24

約数和(自身を含む): 4641455280

約数和(自身を除く): 1652937489

約数列:

[1, 3, 7, 21, 49, 147, 769, 2307, 5383, 16149, 26437, 37681, 79311, 113043, 185059, 555177, 1295413, 3886239, 20330053, 60990159, 142310371, 426931113, 996172597, 2988517791]

約数ペア:

[(1, 2988517791), (3, 996172597), (7, 426931113), (21, 142310371), (49, 60990159), (147, 20330053), (769, 3886239), (2307, 1295413), (5383, 555177), (16149, 185059), (26437, 113043), (37681, 79311)]