408339927

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 613992960

約数和(自身を除く): 205653033

約数列:

[1, 3, 9, 27, 107, 281, 321, 503, 843, 963, 1509, 2529, 2889, 4527, 7587, 13581, 30067, 53821, 90201, 141343, 161463, 270603, 424029, 484389, 811809, 1272087, 1453167, 3816261, 15123701, 45371103, 136113309, 408339927]

約数ペア:

[(1, 408339927), (3, 136113309), (9, 45371103), (27, 15123701), (107, 3816261), (281, 1453167), (321, 1272087), (503, 811809), (843, 484389), (963, 424029), (1509, 270603), (2529, 161463), (2889, 141343), (4527, 90201), (7587, 53821), (13581, 30067)]