42505317

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 64049440

約数和(自身を除く): 21544123

約数列:

[1, 3, 9, 27, 81, 211, 243, 633, 829, 1899, 2487, 5697, 7461, 17091, 22383, 51273, 67149, 174919, 201447, 524757, 1574271, 4722813, 14168439, 42505317]

約数ペア:

[(1, 42505317), (3, 14168439), (9, 4722813), (27, 1574271), (81, 524757), (211, 201447), (243, 174919), (633, 67149), (829, 51273), (1899, 22383), (2487, 17091), (5697, 7461)]