27188553

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 16421559

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 311, 483, 543, 933, 1267, 2177, 3801, 4163, 6531, 7153, 12489, 21459, 29141, 50071, 56291, 87423, 150213, 168873, 394037, 1182111, 1294693, 3884079, 9062851, 27188553]

約数ペア:

[(1, 27188553), (3, 9062851), (7, 3884079), (21, 1294693), (23, 1182111), (69, 394037), (161, 168873), (181, 150213), (311, 87423), (483, 56291), (543, 50071), (933, 29141), (1267, 21459), (2177, 12489), (3801, 7153), (4163, 6531)]