42965307

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 83549232

約数和(自身を除く): 40583925

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 521, 539, 561, 693, 833, 1071, 1309, 1563, 1617, 1683, 2499, 3647, 3927, 4689, 4851, 5731, 7497, 8857, 9163, 10941, 11781, 17193, 25529, 26571, 27489, 32823, 40117, 51579, 61999, 76587, 79713, 82467, 97427, 120351, 185997, 229761, 280819, 292281, 361053, 433993, 557991, 681989, 842457, 876843, 1301979, 2045967, 2527371, 3905937, 4773923, 6137901, 14321769, 42965307]

約数ペア:

[(1, 42965307), (3, 14321769), (7, 6137901), (9, 4773923), (11, 3905937), (17, 2527371), (21, 2045967), (33, 1301979), (49, 876843), (51, 842457), (63, 681989), (77, 557991), (99, 433993), (119, 361053), (147, 292281), (153, 280819), (187, 229761), (231, 185997), (357, 120351), (441, 97427), (521, 82467), (539, 79713), (561, 76587), (693, 61999), (833, 51579), (1071, 40117), (1309, 32823), (1563, 27489), (1617, 26571), (1683, 25529), (2499, 17193), (3647, 11781), (3927, 10941), (4689, 9163), (4851, 8857), (5731, 7497)]