399376494

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1123

約数の個数: 80

約数和(自身を含む): 981040896

約数和(自身を除く): 581664402

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 271, 297, 542, 594, 813, 827, 891, 1626, 1654, 1782, 2439, 2481, 2981, 4878, 4962, 5962, 7317, 7443, 8943, 9097, 14634, 14886, 17886, 18194, 21951, 22329, 26829, 27291, 43902, 44658, 53658, 54582, 66987, 80487, 81873, 133974, 160974, 163746, 224117, 241461, 245619, 448234, 482922, 491238, 672351, 736857, 1344702, 1473714, 2017053, 2465287, 4034106, 4930574, 6051159, 7395861, 12102318, 14791722, 18153477, 22187583, 36306954, 44375166, 66562749, 133125498, 199688247, 399376494]

約数ペア:

[(1, 399376494), (2, 199688247), (3, 133125498), (6, 66562749), (9, 44375166), (11, 36306954), (18, 22187583), (22, 18153477), (27, 14791722), (33, 12102318), (54, 7395861), (66, 6051159), (81, 4930574), (99, 4034106), (162, 2465287), (198, 2017053), (271, 1473714), (297, 1344702), (542, 736857), (594, 672351), (813, 491238), (827, 482922), (891, 448234), (1626, 245619), (1654, 241461), (1782, 224117), (2439, 163746), (2481, 160974), (2981, 133974), (4878, 81873), (4962, 80487), (5962, 66987), (7317, 54582), (7443, 53658), (8943, 44658), (9097, 43902), (14634, 27291), (14886, 26829), (17886, 22329), (18194, 21951)]