161381187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31963}}^1$

素因数の和:32000

約数の個数: 32

約数和(自身を含む): 276168960

約数和(自身を除く): 114787773

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 31963, 95889, 287667, 351593, 543371, 863001, 1054779, 1630113, 3164337, 4890339, 5977081, 9493011, 14671017, 17931243, 53793729, 161381187]

約数ペア:

[(1, 161381187), (3, 53793729), (9, 17931243), (11, 14671017), (17, 9493011), (27, 5977081), (33, 4890339), (51, 3164337), (99, 1630113), (153, 1054779), (187, 863001), (297, 543371), (459, 351593), (561, 287667), (1683, 95889), (5049, 31963)]