73530513

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 130590720

約数和(自身を除く): 57060207

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 1307, 2679, 2961, 3921, 6251, 8037, 9149, 11763, 18753, 24833, 27447, 56259, 61429, 74499, 82341, 173831, 184287, 223497, 430003, 521493, 552861, 1167151, 1290009, 1564479, 3501453, 3870027, 8170057, 10504359, 24510171, 73530513]

約数ペア:

[(1, 73530513), (3, 24510171), (7, 10504359), (9, 8170057), (19, 3870027), (21, 3501453), (47, 1564479), (57, 1290009), (63, 1167151), (133, 552861), (141, 521493), (171, 430003), (329, 223497), (399, 184287), (423, 173831), (893, 82341), (987, 74499), (1197, 61429), (1307, 56259), (2679, 27447), (2961, 24833), (3921, 18753), (6251, 11763), (8037, 9149)]