81946527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 122189760

約数和(自身を除く): 40243233

約数列:

[1, 3, 13, 37, 39, 109, 111, 327, 481, 521, 1417, 1443, 1563, 4033, 4251, 6773, 12099, 19277, 20319, 52429, 56789, 57831, 157287, 170367, 250601, 738257, 751803, 2101193, 2214771, 6303579, 27315509, 81946527]

約数ペア:

[(1, 81946527), (3, 27315509), (13, 6303579), (37, 2214771), (39, 2101193), (109, 751803), (111, 738257), (327, 250601), (481, 170367), (521, 157287), (1417, 57831), (1443, 56789), (1563, 52429), (4033, 20319), (4251, 19277), (6773, 12099)]