49212441

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{2521}}^1$

素因数の和:2774

約数の個数: 20

約数和(自身を含む): 73849204

約数和(自身を除く): 24636763

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 2521, 6507, 7563, 19521, 22689, 68067, 204201, 607561, 1822683, 5468049, 16404147, 49212441]

約数ペア:

[(1, 49212441), (3, 16404147), (9, 5468049), (27, 1822683), (81, 607561), (241, 204201), (723, 68067), (2169, 22689), (2521, 19521), (6507, 7563)]