1991232358533

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{5731963}}^1$

素因数の和:5732031

約数の個数: 48

約数和(自身を含む): 3272722165440

約数和(自身を除く): 1281489806907

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 1331, 2871, 3509, 3993, 10527, 11979, 31581, 38599, 115797, 347391, 5731963, 17195889, 51587667, 63051593, 166226927, 189154779, 498680781, 567464337, 693567523, 1496042343, 1828496197, 2080702569, 5485488591, 6242107707, 7629242753, 16456465773, 20113458167, 22887728259, 60340374501, 68663184777, 181021123503, 221248039837, 663744119511, 1991232358533]

約数ペア:

[(1, 1991232358533), (3, 663744119511), (9, 221248039837), (11, 181021123503), (29, 68663184777), (33, 60340374501), (87, 22887728259), (99, 20113458167), (121, 16456465773), (261, 7629242753), (319, 6242107707), (363, 5485488591), (957, 2080702569), (1089, 1828496197), (1331, 1496042343), (2871, 693567523), (3509, 567464337), (3993, 498680781), (10527, 189154779), (11979, 166226927), (31581, 63051593), (38599, 51587667), (115797, 17195889), (347391, 5731963)]