42045381

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 71752512

約数和(自身を除く): 29707131

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 1423, 3283, 4221, 4269, 9849, 9961, 12807, 29547, 29883, 69727, 89649, 95341, 209181, 286023, 627543, 667387, 858069, 2002161, 4671709, 6006483, 14015127, 42045381]

約数ペア:

[(1, 42045381), (3, 14015127), (7, 6006483), (9, 4671709), (21, 2002161), (49, 858069), (63, 667387), (67, 627543), (147, 286023), (201, 209181), (441, 95341), (469, 89649), (603, 69727), (1407, 29883), (1423, 29547), (3283, 12807), (4221, 9961), (4269, 9849)]