85440321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 132055040

約数和(自身を除く): 46614719

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 8191, 10431, 24573, 73719, 155629, 466887, 499651, 1400661, 1498953, 4496859, 9493369, 28480107, 85440321]

約数ペア:

[(1, 85440321), (3, 28480107), (9, 9493369), (19, 4496859), (57, 1498953), (61, 1400661), (171, 499651), (183, 466887), (549, 155629), (1159, 73719), (3477, 24573), (8191, 10431)]