27931386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 64032768

約数和(自身を除く): 36101382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 1543, 2586, 3017, 3086, 4629, 6034, 9051, 9258, 10801, 18102, 21602, 32403, 64806, 665033, 1330066, 1995099, 3990198, 4655231, 9310462, 13965693, 27931386]

約数ペア:

[(1, 27931386), (2, 13965693), (3, 9310462), (6, 4655231), (7, 3990198), (14, 1995099), (21, 1330066), (42, 665033), (431, 64806), (862, 32403), (1293, 21602), (1543, 18102), (2586, 10801), (3017, 9258), (3086, 9051), (4629, 6034)]