2842047

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2724

約数の個数: 20

約数和(自身を含む): 4573800

約数和(自身を除く): 1731753

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2699, 8097, 24291, 35087, 72873, 105261, 218619, 315783, 947349, 2842047]

約数ペア:

[(1, 2842047), (3, 947349), (9, 315783), (13, 218619), (27, 105261), (39, 72873), (81, 35087), (117, 24291), (351, 8097), (1053, 2699)]