81818751

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 132277248

約数和(自身を除く): 50458497

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 2777, 4209, 8331, 9821, 19439, 29463, 58317, 63871, 169397, 191613, 447097, 508191, 1185779, 1341291, 3557337, 3896131, 11688393, 27272917, 81818751]

約数ペア:

[(1, 81818751), (3, 27272917), (7, 11688393), (21, 3896131), (23, 3557337), (61, 1341291), (69, 1185779), (161, 508191), (183, 447097), (427, 191613), (483, 169397), (1281, 63871), (1403, 58317), (2777, 29463), (4209, 19439), (8331, 9821)]