12447477

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 21665280

約数和(自身を除く): 9217803

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 79, 123, 183, 237, 287, 369, 427, 549, 553, 711, 861, 1281, 1659, 2501, 2583, 3239, 3843, 4819, 4977, 7503, 9717, 14457, 17507, 22509, 22673, 29151, 33733, 43371, 52521, 68019, 101199, 157563, 197579, 204057, 303597, 592737, 1383053, 1778211, 4149159, 12447477]

約数ペア:

[(1, 12447477), (3, 4149159), (7, 1778211), (9, 1383053), (21, 592737), (41, 303597), (61, 204057), (63, 197579), (79, 157563), (123, 101199), (183, 68019), (237, 52521), (287, 43371), (369, 33733), (427, 29151), (549, 22673), (553, 22509), (711, 17507), (861, 14457), (1281, 9717), (1659, 7503), (2501, 4977), (2583, 4819), (3239, 3843)]