161729109

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 265939200

約数和(自身を除く): 104210091

約数列:

[1, 3, 9, 17, 27, 37, 51, 89, 107, 111, 153, 267, 321, 333, 459, 629, 801, 963, 999, 1513, 1819, 1887, 2403, 2889, 3293, 3959, 4539, 5457, 5661, 9523, 9879, 11877, 13617, 16371, 16983, 28569, 29637, 35631, 40851, 49113, 55981, 67303, 85707, 88911, 106893, 161891, 167943, 201909, 257121, 352351, 485673, 503829, 605727, 1057053, 1457019, 1511487, 1817181, 3171159, 4371057, 5989967, 9513477, 17969901, 53909703, 161729109]

約数ペア:

[(1, 161729109), (3, 53909703), (9, 17969901), (17, 9513477), (27, 5989967), (37, 4371057), (51, 3171159), (89, 1817181), (107, 1511487), (111, 1457019), (153, 1057053), (267, 605727), (321, 503829), (333, 485673), (459, 352351), (629, 257121), (801, 201909), (963, 167943), (999, 161891), (1513, 106893), (1819, 88911), (1887, 85707), (2403, 67303), (2889, 55981), (3293, 49113), (3959, 40851), (4539, 35631), (5457, 29637), (5661, 28569), (9523, 16983), (9879, 16371), (11877, 13617)]