7340319

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 12899328

約数和(自身を除く): 5559009

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 67, 111, 141, 201, 259, 329, 333, 423, 469, 603, 777, 987, 1407, 1739, 2331, 2479, 2961, 3149, 4221, 5217, 7437, 9447, 12173, 15651, 17353, 22043, 22311, 28341, 36519, 52059, 66129, 109557, 116513, 156177, 198387, 349539, 815591, 1048617, 2446773, 7340319]

約数ペア:

[(1, 7340319), (3, 2446773), (7, 1048617), (9, 815591), (21, 349539), (37, 198387), (47, 156177), (63, 116513), (67, 109557), (111, 66129), (141, 52059), (201, 36519), (259, 28341), (329, 22311), (333, 22043), (423, 17353), (469, 15651), (603, 12173), (777, 9447), (987, 7437), (1407, 5217), (1739, 4221), (2331, 3149), (2479, 2961)]