81315534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{589243}}^1$

素因数の和:589271

約数の個数: 16

約数和(自身を含む): 169702272

約数和(自身を除く): 88386738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 589243, 1178486, 1767729, 3535458, 13552589, 27105178, 40657767, 81315534]

約数ペア:

[(1, 81315534), (2, 40657767), (3, 27105178), (6, 13552589), (23, 3535458), (46, 1767729), (69, 1178486), (138, 589243)]