207939087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{25643}}^1$

素因数の和:25719

約数の個数: 24

約数和(自身を含む): 324037584

約数和(自身を除く): 116098497

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 25643, 76929, 230787, 435931, 1307793, 1359079, 3923379, 4077237, 12231711, 23104343, 69313029, 207939087]

約数ペア:

[(1, 207939087), (3, 69313029), (9, 23104343), (17, 12231711), (51, 4077237), (53, 3923379), (153, 1359079), (159, 1307793), (477, 435931), (901, 230787), (2703, 76929), (8109, 25643)]