71039889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 47155311

約数列:

[1, 3, 9, 17, 27, 37, 47, 51, 89, 111, 141, 153, 267, 333, 423, 459, 629, 799, 801, 999, 1269, 1513, 1739, 1887, 2397, 2403, 3293, 4183, 4539, 5217, 5661, 7191, 9879, 12549, 13617, 15651, 16983, 21573, 29563, 29637, 37647, 40851, 46953, 55981, 71111, 88689, 88911, 112941, 154771, 167943, 213333, 266067, 464313, 503829, 639999, 798201, 1392939, 1511487, 1919997, 2631107, 4178817, 7893321, 23679963, 71039889]

約数ペア:

[(1, 71039889), (3, 23679963), (9, 7893321), (17, 4178817), (27, 2631107), (37, 1919997), (47, 1511487), (51, 1392939), (89, 798201), (111, 639999), (141, 503829), (153, 464313), (267, 266067), (333, 213333), (423, 167943), (459, 154771), (629, 112941), (799, 88911), (801, 88689), (999, 71111), (1269, 55981), (1513, 46953), (1739, 40851), (1887, 37647), (2397, 29637), (2403, 29563), (3293, 21573), (4183, 16983), (4539, 15651), (5217, 13617), (5661, 12549), (7191, 9879)]