81595329

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 120806400

約数和(自身を除く): 39211071

約数列:

[1, 3, 19, 23, 57, 69, 109, 327, 437, 571, 1311, 1713, 2071, 2507, 6213, 7521, 10849, 13133, 32547, 39399, 47633, 62239, 142899, 186717, 249527, 748581, 1182541, 1431497, 3547623, 4294491, 27198443, 81595329]

約数ペア:

[(1, 81595329), (3, 27198443), (19, 4294491), (23, 3547623), (57, 1431497), (69, 1182541), (109, 748581), (327, 249527), (437, 186717), (571, 142899), (1311, 62239), (1713, 47633), (2071, 39399), (2507, 32547), (6213, 13133), (7521, 10849)]