138766509

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 242371584

約数和(自身を除く): 103605075

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 861, 1271, 1733, 1953, 2583, 3813, 5199, 8897, 11439, 12131, 15597, 26691, 36393, 53723, 71053, 80073, 109179, 161169, 213159, 376061, 483507, 497371, 639477, 1128183, 1492113, 2202643, 3384549, 4476339, 6607929, 15418501, 19823787, 46255503, 138766509]

約数ペア:

[(1, 138766509), (3, 46255503), (7, 19823787), (9, 15418501), (21, 6607929), (31, 4476339), (41, 3384549), (63, 2202643), (93, 1492113), (123, 1128183), (217, 639477), (279, 497371), (287, 483507), (369, 376061), (651, 213159), (861, 161169), (1271, 109179), (1733, 80073), (1953, 71053), (2583, 53723), (3813, 36393), (5199, 26691), (8897, 15597), (11439, 12131)]