279258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 654720

約数和(自身を除く): 375462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 109, 122, 183, 218, 327, 366, 427, 654, 763, 854, 1281, 1526, 2289, 2562, 4578, 6649, 13298, 19947, 39894, 46543, 93086, 139629, 279258]

約数ペア:

[(1, 279258), (2, 139629), (3, 93086), (6, 46543), (7, 39894), (14, 19947), (21, 13298), (42, 6649), (61, 4578), (109, 2562), (122, 2289), (183, 1526), (218, 1281), (327, 854), (366, 763), (427, 654)]