9719757

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 28

約数和(自身を含む): 14864800

約数和(自身を除く): 5145043

約数列:

[1, 3, 9, 27, 67, 81, 199, 201, 243, 597, 603, 729, 1791, 1809, 5373, 5427, 13333, 16119, 16281, 39999, 48357, 48843, 119997, 145071, 359991, 1079973, 3239919, 9719757]

約数ペア:

[(1, 9719757), (3, 3239919), (9, 1079973), (27, 359991), (67, 145071), (81, 119997), (199, 48843), (201, 48357), (243, 39999), (597, 16281), (603, 16119), (729, 13333), (1791, 5427), (1809, 5373)]