71870067

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8863}}^1$

素因数の和:8939

約数の個数: 24

約数和(自身を含む): 112005504

約数和(自身を除く): 40135437

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 8863, 26589, 79767, 150671, 452013, 469739, 1356039, 1409217, 4227651, 7985563, 23956689, 71870067]

約数ペア:

[(1, 71870067), (3, 23956689), (9, 7985563), (17, 4227651), (51, 1409217), (53, 1356039), (153, 469739), (159, 452013), (477, 150671), (901, 79767), (2703, 26589), (8109, 8863)]