201220551

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{62627}}^1$

素因数の和:62660

約数の個数: 32

約数和(自身を含む): 360737280

約数和(自身を除く): 159516729

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 62627, 187881, 438389, 563643, 1064659, 1315167, 1690929, 3193977, 3945501, 7452613, 9581931, 11836503, 22357839, 28745793, 67073517, 201220551]

約数ペア:

[(1, 201220551), (3, 67073517), (7, 28745793), (9, 22357839), (17, 11836503), (21, 9581931), (27, 7452613), (51, 3945501), (63, 3193977), (119, 1690929), (153, 1315167), (189, 1064659), (357, 563643), (459, 438389), (1071, 187881), (3213, 62627)]