3056739

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 5038080

約数和(自身を除く): 1981341

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 163, 329, 399, 489, 893, 987, 1141, 2679, 3097, 3423, 6251, 7661, 9291, 18753, 21679, 22983, 53627, 65037, 145559, 160881, 436677, 1018913, 3056739]

約数ペア:

[(1, 3056739), (3, 1018913), (7, 436677), (19, 160881), (21, 145559), (47, 65037), (57, 53627), (133, 22983), (141, 21679), (163, 18753), (329, 9291), (399, 7661), (489, 6251), (893, 3423), (987, 3097), (1141, 2679)]