42997437

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 79148160

約数和(自身を除く): 36150723

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2113, 2261, 2907, 6339, 6783, 14791, 19017, 20349, 35921, 40147, 44373, 107763, 120441, 133119, 251447, 281029, 323289, 361323, 682499, 754341, 843087, 2047497, 2263023, 2529261, 4777493, 6142491, 14332479, 42997437]

約数ペア:

[(1, 42997437), (3, 14332479), (7, 6142491), (9, 4777493), (17, 2529261), (19, 2263023), (21, 2047497), (51, 843087), (57, 754341), (63, 682499), (119, 361323), (133, 323289), (153, 281029), (171, 251447), (323, 133119), (357, 120441), (399, 107763), (969, 44373), (1071, 40147), (1197, 35921), (2113, 20349), (2261, 19017), (2907, 14791), (6339, 6783)]