207344427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 302330880

約数和(自身を除く): 94986453

約数列:

[1, 3, 17, 51, 53, 79, 159, 237, 901, 971, 1343, 2703, 2913, 4029, 4187, 12561, 16507, 49521, 51463, 71179, 76709, 154389, 213537, 230127, 874871, 1304053, 2624613, 3912159, 4065577, 12196731, 69114809, 207344427]

約数ペア:

[(1, 207344427), (3, 69114809), (17, 12196731), (51, 4065577), (53, 3912159), (79, 2624613), (159, 1304053), (237, 874871), (901, 230127), (971, 213537), (1343, 154389), (2703, 76709), (2913, 71179), (4029, 51463), (4187, 49521), (12561, 16507)]