6780267

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 11221056

約数和(自身を除く): 4440789

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 137, 141, 351, 411, 423, 611, 1053, 1233, 1269, 1781, 1833, 3699, 3807, 5343, 5499, 6439, 11097, 16029, 16497, 19317, 48087, 49491, 57951, 83707, 144261, 173853, 251121, 521559, 753363, 2260089, 6780267]

約数ペア:

[(1, 6780267), (3, 2260089), (9, 753363), (13, 521559), (27, 251121), (39, 173853), (47, 144261), (81, 83707), (117, 57951), (137, 49491), (141, 48087), (351, 19317), (411, 16497), (423, 16029), (611, 11097), (1053, 6439), (1233, 5499), (1269, 5343), (1781, 3807), (1833, 3699)]