29968461

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 45815040

約数和(自身を除く): 15846579

約数列:

[1, 3, 9, 27, 71, 81, 193, 213, 243, 579, 639, 729, 1737, 1917, 2187, 5211, 5751, 13703, 15633, 17253, 41109, 46899, 51759, 123327, 140697, 155277, 369981, 422091, 1109943, 3329829, 9989487, 29968461]

約数ペア:

[(1, 29968461), (3, 9989487), (9, 3329829), (27, 1109943), (71, 422091), (81, 369981), (193, 155277), (213, 140697), (243, 123327), (579, 51759), (639, 46899), (729, 41109), (1737, 17253), (1917, 15633), (2187, 13703), (5211, 5751)]