39775113

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 72558720

約数和(自身を除く): 32783607

約数列:

[1, 3, 7, 9, 19, 21, 47, 49, 57, 63, 101, 133, 141, 147, 171, 303, 329, 399, 423, 441, 707, 893, 909, 931, 987, 1197, 1919, 2121, 2303, 2679, 2793, 2961, 4747, 4949, 5757, 6251, 6363, 6909, 8037, 8379, 13433, 14241, 14847, 17271, 18753, 20727, 33229, 40299, 42723, 43757, 44541, 56259, 90193, 94031, 99687, 120897, 131271, 232603, 270579, 282093, 299061, 393813, 631351, 697809, 811737, 846279, 1894053, 2093427, 4419457, 5682159, 13258371, 39775113]

約数ペア:

[(1, 39775113), (3, 13258371), (7, 5682159), (9, 4419457), (19, 2093427), (21, 1894053), (47, 846279), (49, 811737), (57, 697809), (63, 631351), (101, 393813), (133, 299061), (141, 282093), (147, 270579), (171, 232603), (303, 131271), (329, 120897), (399, 99687), (423, 94031), (441, 90193), (707, 56259), (893, 44541), (909, 43757), (931, 42723), (987, 40299), (1197, 33229), (1919, 20727), (2121, 18753), (2303, 17271), (2679, 14847), (2793, 14241), (2961, 13433), (4747, 8379), (4949, 8037), (5757, 6909), (6251, 6363)]