427549059

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 752796720

約数和(自身を除く): 325247661

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 101, 147, 203, 261, 303, 331, 441, 609, 707, 909, 993, 1421, 1827, 2121, 2317, 2929, 2979, 4263, 4949, 6363, 6951, 8787, 9599, 12789, 14847, 16219, 20503, 20853, 26361, 28797, 33431, 44541, 48657, 61509, 67193, 86391, 100293, 143521, 145971, 184527, 201579, 234017, 300879, 430563, 470351, 604737, 702051, 969499, 1291689, 1411053, 1638119, 2106153, 2908497, 4233159, 4914357, 6786493, 8725491, 14743071, 20359479, 47505451, 61078437, 142516353, 427549059]

約数ペア:

[(1, 427549059), (3, 142516353), (7, 61078437), (9, 47505451), (21, 20359479), (29, 14743071), (49, 8725491), (63, 6786493), (87, 4914357), (101, 4233159), (147, 2908497), (203, 2106153), (261, 1638119), (303, 1411053), (331, 1291689), (441, 969499), (609, 702051), (707, 604737), (909, 470351), (993, 430563), (1421, 300879), (1827, 234017), (2121, 201579), (2317, 184527), (2929, 145971), (2979, 143521), (4263, 100293), (4949, 86391), (6363, 67193), (6951, 61509), (8787, 48657), (9599, 44541), (12789, 33431), (14847, 28797), (16219, 26361), (20503, 20853)]