145420407

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{489631}}^1$

素因数の和:489651

約数の個数: 16

約数和(自身を含む): 235023360

約数和(自身を除く): 89602953

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 489631, 1468893, 4406679, 5385941, 13220037, 16157823, 48473469, 145420407]

約数ペア:

[(1, 145420407), (3, 48473469), (9, 16157823), (11, 13220037), (27, 5385941), (33, 4406679), (99, 1468893), (297, 489631)]