38287809

素因数分解:

$3^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 68328960

約数和(自身を除く): 30041151

約数列:

[1, 3, 7, 9, 21, 27, 41, 61, 63, 81, 123, 183, 189, 243, 287, 369, 427, 549, 567, 729, 861, 1107, 1281, 1647, 1701, 2187, 2501, 2583, 3321, 3843, 4941, 5103, 7503, 7749, 9963, 11529, 14823, 15309, 17507, 22509, 23247, 29889, 34587, 44469, 52521, 67527, 69741, 89667, 103761, 133407, 157563, 202581, 209223, 311283, 472689, 607743, 627669, 933849, 1418067, 1823229, 4254201, 5469687, 12762603, 38287809]

約数ペア:

[(1, 38287809), (3, 12762603), (7, 5469687), (9, 4254201), (21, 1823229), (27, 1418067), (41, 933849), (61, 627669), (63, 607743), (81, 472689), (123, 311283), (183, 209223), (189, 202581), (243, 157563), (287, 133407), (369, 103761), (427, 89667), (549, 69741), (567, 67527), (729, 52521), (861, 44469), (1107, 34587), (1281, 29889), (1647, 23247), (1701, 22509), (2187, 17507), (2501, 15309), (2583, 14823), (3321, 11529), (3843, 9963), (4941, 7749), (5103, 7503)]