55321461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 90012384

約数和(自身を除く): 34690923

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 491, 963, 1053, 1391, 1473, 2889, 4173, 4419, 6383, 8667, 12519, 13257, 19149, 37557, 39771, 52537, 57447, 112671, 157611, 172341, 472833, 517023, 682981, 1418499, 2048943, 4255497, 6146829, 18440487, 55321461]

約数ペア:

[(1, 55321461), (3, 18440487), (9, 6146829), (13, 4255497), (27, 2048943), (39, 1418499), (81, 682981), (107, 517023), (117, 472833), (321, 172341), (351, 157611), (491, 112671), (963, 57447), (1053, 52537), (1391, 39771), (1473, 37557), (2889, 19149), (4173, 13257), (4419, 12519), (6383, 8667)]