81330432963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1\times {\mathrm{1319}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 124348815360

約数和(自身を除く): 43018382397

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 1297, 1319, 2067, 3657, 3891, 3957, 15847, 16861, 17147, 29831, 30337, 47541, 50583, 51441, 68741, 69907, 89493, 91011, 206223, 209721, 387803, 394381, 893633, 908791, 1163409, 1183143, 1581043, 1607861, 1710743, 2680899, 2726373, 4743129, 4823583, 5132229, 20553559, 20902193, 22239659, 39347089, 61660677, 62706579, 66718977, 90669379, 118041267, 272008137, 511512157, 1178701927, 1534536471, 2085395717, 3536105781, 6256187151, 27110144321, 81330432963]

約数ペア:

[(1, 81330432963), (3, 27110144321), (13, 6256187151), (23, 3536105781), (39, 2085395717), (53, 1534536471), (69, 1178701927), (159, 511512157), (299, 272008137), (689, 118041267), (897, 90669379), (1219, 66718977), (1297, 62706579), (1319, 61660677), (2067, 39347089), (3657, 22239659), (3891, 20902193), (3957, 20553559), (15847, 5132229), (16861, 4823583), (17147, 4743129), (29831, 2726373), (30337, 2680899), (47541, 1710743), (50583, 1607861), (51441, 1581043), (68741, 1183143), (69907, 1163409), (89493, 908791), (91011, 893633), (206223, 394381), (209721, 387803)]