206587587

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3323}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 310169088

約数和(自身を除く): 103581501

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 901, 1173, 1219, 2703, 3323, 3657, 9969, 20723, 56491, 62169, 76429, 169473, 176119, 229287, 528357, 1299293, 2994023, 3897879, 4050737, 8982069, 12152211, 68862529, 206587587]

約数ペア:

[(1, 206587587), (3, 68862529), (17, 12152211), (23, 8982069), (51, 4050737), (53, 3897879), (69, 2994023), (159, 1299293), (391, 528357), (901, 229287), (1173, 176119), (1219, 169473), (2703, 76429), (3323, 62169), (3657, 56491), (9969, 20723)]