1417647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 2633472

約数和(自身を除く): 1215825

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 361, 399, 561, 627, 969, 1083, 1309, 1463, 2261, 2527, 3553, 3927, 3971, 4389, 6137, 6783, 7581, 10659, 11913, 18411, 24871, 27797, 42959, 67507, 74613, 83391, 128877, 202521, 472549, 1417647]

約数ペア:

[(1, 1417647), (3, 472549), (7, 202521), (11, 128877), (17, 83391), (19, 74613), (21, 67507), (33, 42959), (51, 27797), (57, 24871), (77, 18411), (119, 11913), (133, 10659), (187, 7581), (209, 6783), (231, 6137), (323, 4389), (357, 3971), (361, 3927), (399, 3553), (561, 2527), (627, 2261), (969, 1463), (1083, 1309)]