396940089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 720679680

約数和(自身を除く): 323739591

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 89, 91, 93, 119, 217, 221, 267, 273, 357, 403, 527, 623, 651, 663, 961, 1157, 1209, 1513, 1547, 1581, 1869, 2759, 2821, 2883, 3471, 3689, 4539, 4641, 6727, 6851, 8099, 8277, 8463, 10591, 11067, 12493, 16337, 19313, 19669, 20181, 20553, 24297, 31773, 35867, 37479, 46903, 47957, 49011, 57939, 59007, 85529, 87451, 107601, 114359, 137683, 140709, 143871, 212381, 251069, 256587, 262353, 328321, 343077, 413049, 598703, 609739, 637143, 753207, 984963, 1111877, 1453993, 1486667, 1796109, 1829217, 3335631, 4268173, 4361979, 4460001, 7783139, 10177951, 12804519, 18901909, 23349417, 30533853, 56705727, 132313363, 396940089]

約数ペア:

[(1, 396940089), (3, 132313363), (7, 56705727), (13, 30533853), (17, 23349417), (21, 18901909), (31, 12804519), (39, 10177951), (51, 7783139), (89, 4460001), (91, 4361979), (93, 4268173), (119, 3335631), (217, 1829217), (221, 1796109), (267, 1486667), (273, 1453993), (357, 1111877), (403, 984963), (527, 753207), (623, 637143), (651, 609739), (663, 598703), (961, 413049), (1157, 343077), (1209, 328321), (1513, 262353), (1547, 256587), (1581, 251069), (1869, 212381), (2759, 143871), (2821, 140709), (2883, 137683), (3471, 114359), (3689, 107601), (4539, 87451), (4641, 85529), (6727, 59007), (6851, 57939), (8099, 49011), (8277, 47957), (8463, 46903), (10591, 37479), (11067, 35867), (12493, 31773), (16337, 24297), (19313, 20553), (19669, 20181)]