331330581

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{7561}}^1$

素因数の和:8114

約数の個数: 20

約数和(自身を含む): 495931084

約数和(自身を除く): 164600503

約数列:

[1, 3, 9, 27, 81, 541, 1623, 4869, 7561, 14607, 22683, 43821, 68049, 204147, 612441, 4090501, 12271503, 36814509, 110443527, 331330581]

約数ペア:

[(1, 331330581), (3, 110443527), (9, 36814509), (27, 12271503), (81, 4090501), (541, 612441), (1623, 204147), (4869, 68049), (7561, 43821), (14607, 22683)]