48875391

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 84289920

約数和(自身を除く): 35414529

約数列:

[1, 3, 9, 17, 19, 23, 43, 51, 57, 69, 129, 153, 171, 207, 289, 323, 387, 391, 437, 731, 817, 867, 969, 989, 1173, 1311, 2193, 2451, 2601, 2907, 2967, 3519, 3933, 5491, 6579, 6647, 7353, 7429, 8901, 12427, 13889, 16473, 16813, 18791, 19941, 22287, 37281, 41667, 49419, 50439, 56373, 59823, 66861, 111843, 125001, 126293, 151317, 169119, 236113, 285821, 319447, 378879, 708339, 857463, 958341, 1136637, 2125017, 2572389, 2875023, 5430599, 16291797, 48875391]

約数ペア:

[(1, 48875391), (3, 16291797), (9, 5430599), (17, 2875023), (19, 2572389), (23, 2125017), (43, 1136637), (51, 958341), (57, 857463), (69, 708339), (129, 378879), (153, 319447), (171, 285821), (207, 236113), (289, 169119), (323, 151317), (387, 126293), (391, 125001), (437, 111843), (731, 66861), (817, 59823), (867, 56373), (969, 50439), (989, 49419), (1173, 41667), (1311, 37281), (2193, 22287), (2451, 19941), (2601, 18791), (2907, 16813), (2967, 16473), (3519, 13889), (3933, 12427), (5491, 8901), (6579, 7429), (6647, 7353)]