445423377

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{27799}}^1$

素因数の和:27925

約数の個数: 24

約数和(自身を含む): 697224000

約数和(自身を除く): 251800623

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 16023, 27799, 83397, 194593, 583779, 1362151, 3030091, 4086453, 9090273, 21210637, 63631911, 148474459, 445423377]

約数ペア:

[(1, 445423377), (3, 148474459), (7, 63631911), (21, 21210637), (49, 9090273), (109, 4086453), (147, 3030091), (327, 1362151), (763, 583779), (2289, 194593), (5341, 83397), (16023, 27799)]