64990832973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1\times {\mathrm{21839}}^1$

素因数の和:24793

約数の個数: 32

約数和(自身を含む): 97619558400

約数和(自身を除く): 32628725427

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2909, 8727, 21839, 31999, 65517, 90179, 95997, 240229, 270537, 677009, 720687, 991969, 2031027, 2975907, 7447099, 22341297, 63529651, 190588953, 698826161, 1969419181, 2096478483, 5908257543, 21663610991, 64990832973]

約数ペア:

[(1, 64990832973), (3, 21663610991), (11, 5908257543), (31, 2096478483), (33, 1969419181), (93, 698826161), (341, 190588953), (1023, 63529651), (2909, 22341297), (8727, 7447099), (21839, 2975907), (31999, 2031027), (65517, 991969), (90179, 720687), (95997, 677009), (240229, 270537)]