1520792091

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10859}}^1$

素因数の和:10910

約数の個数: 80

約数和(自身を含む): 2943494400

約数和(自身を除く): 1422702309

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 567, 741, 819, 1053, 1197, 1539, 1729, 2223, 2457, 3591, 5187, 6669, 7371, 10773, 10859, 15561, 20007, 32577, 46683, 76013, 97731, 140049, 141167, 206321, 228039, 293193, 423501, 618963, 684117, 879579, 988169, 1270503, 1444247, 1856889, 2052351, 2682173, 2964507, 3811509, 4332741, 5570667, 6157053, 8046519, 8893521, 11434527, 12998223, 16712001, 18775211, 24139557, 26680563, 38994669, 56325633, 72418671, 80041689, 116984007, 168976899, 217256013, 506930697, 1520792091]

約数ペア:

[(1, 1520792091), (3, 506930697), (7, 217256013), (9, 168976899), (13, 116984007), (19, 80041689), (21, 72418671), (27, 56325633), (39, 38994669), (57, 26680563), (63, 24139557), (81, 18775211), (91, 16712001), (117, 12998223), (133, 11434527), (171, 8893521), (189, 8046519), (247, 6157053), (273, 5570667), (351, 4332741), (399, 3811509), (513, 2964507), (567, 2682173), (741, 2052351), (819, 1856889), (1053, 1444247), (1197, 1270503), (1539, 988169), (1729, 879579), (2223, 684117), (2457, 618963), (3591, 423501), (5187, 293193), (6669, 228039), (7371, 206321), (10773, 141167), (10859, 140049), (15561, 97731), (20007, 76013), (32577, 46683)]