142947069

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 200724480

約数和(自身を除く): 57777411

約数列:

[1, 3, 47, 71, 109, 131, 141, 213, 327, 393, 3337, 5123, 6157, 7739, 9301, 10011, 14279, 15369, 18471, 23217, 27903, 42837, 363733, 437147, 671113, 1013809, 1091199, 1311441, 2013339, 3041427, 47649023, 142947069]

約数ペア:

[(1, 142947069), (3, 47649023), (47, 3041427), (71, 2013339), (109, 1311441), (131, 1091199), (141, 1013809), (213, 671113), (327, 437147), (393, 363733), (3337, 42837), (5123, 27903), (6157, 23217), (7739, 18471), (9301, 15369), (10011, 14279)]