1216809

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 2090880

約数和(自身を除く): 874071

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 241, 297, 459, 561, 723, 1683, 2169, 2651, 4097, 5049, 6507, 7953, 12291, 23859, 36873, 45067, 71577, 110619, 135201, 405603, 1216809]

約数ペア:

[(1, 1216809), (3, 405603), (9, 135201), (11, 110619), (17, 71577), (27, 45067), (33, 36873), (51, 23859), (99, 12291), (153, 7953), (187, 6507), (241, 5049), (297, 4097), (459, 2651), (561, 2169), (723, 1683)]