6663279

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 3981201

約数列:

[1, 3, 7, 21, 41, 71, 109, 123, 213, 287, 327, 497, 763, 861, 1491, 2289, 2911, 4469, 7739, 8733, 13407, 20377, 23217, 31283, 54173, 61131, 93849, 162519, 317299, 951897, 2221093, 6663279]

約数ペア:

[(1, 6663279), (3, 2221093), (7, 951897), (21, 317299), (41, 162519), (71, 93849), (109, 61131), (123, 54173), (213, 31283), (287, 23217), (327, 20377), (497, 13407), (763, 8733), (861, 7739), (1491, 4469), (2289, 2911)]