207646551

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64627}}^1$

素因数の和:64660

約数の個数: 32

約数和(自身を含む): 372257280

約数和(自身を除く): 164610729

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 64627, 193881, 452389, 581643, 1098659, 1357167, 1744929, 3295977, 4071501, 7690613, 9887931, 12214503, 23071839, 29663793, 69215517, 207646551]

約数ペア:

[(1, 207646551), (3, 69215517), (7, 29663793), (9, 23071839), (17, 12214503), (21, 9887931), (27, 7690613), (51, 4071501), (63, 3295977), (119, 1744929), (153, 1357167), (189, 1098659), (357, 581643), (459, 452389), (1071, 193881), (3213, 64627)]