12252471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 9865929

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 59, 77, 87, 93, 177, 203, 217, 231, 319, 341, 413, 609, 649, 651, 899, 957, 1023, 1239, 1711, 1829, 1947, 2233, 2387, 2697, 4543, 5133, 5487, 6293, 6699, 7161, 9889, 11977, 12803, 13629, 18821, 18879, 20119, 29667, 35931, 38409, 53041, 56463, 60357, 69223, 131747, 140833, 159123, 207669, 371287, 395241, 422499, 583451, 1113861, 1750353, 4084157, 12252471]

約数ペア:

[(1, 12252471), (3, 4084157), (7, 1750353), (11, 1113861), (21, 583451), (29, 422499), (31, 395241), (33, 371287), (59, 207669), (77, 159123), (87, 140833), (93, 131747), (177, 69223), (203, 60357), (217, 56463), (231, 53041), (319, 38409), (341, 35931), (413, 29667), (609, 20119), (649, 18879), (651, 18821), (899, 13629), (957, 12803), (1023, 11977), (1239, 9889), (1711, 7161), (1829, 6699), (1947, 6293), (2233, 5487), (2387, 5133), (2697, 4543)]