90791883

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6564

約数の個数: 48

約数和(自身を含む): 170928576

約数和(自身を除く): 80136693

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 6521, 13923, 19563, 45647, 58689, 84773, 110857, 136941, 254319, 332571, 410823, 593411, 762957, 775999, 997713, 1441141, 1780233, 2327997, 4323423, 5340699, 6983991, 10087987, 12970269, 30263961, 90791883]

約数ペア:

[(1, 90791883), (3, 30263961), (7, 12970269), (9, 10087987), (13, 6983991), (17, 5340699), (21, 4323423), (39, 2327997), (51, 1780233), (63, 1441141), (91, 997713), (117, 775999), (119, 762957), (153, 593411), (221, 410823), (273, 332571), (357, 254319), (663, 136941), (819, 110857), (1071, 84773), (1547, 58689), (1989, 45647), (4641, 19563), (6521, 13923)]