165768921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 261465984

約数和(自身を除く): 95697063

約数列:

[1, 3, 9, 17, 51, 67, 103, 153, 157, 201, 309, 471, 603, 927, 1139, 1413, 1751, 2669, 3417, 5253, 6901, 8007, 10251, 10519, 15759, 16171, 20703, 24021, 31557, 48513, 62109, 94671, 117317, 145539, 178823, 274907, 351951, 536469, 824721, 1055853, 1083457, 1609407, 2474163, 3250371, 9751113, 18418769, 55256307, 165768921]

約数ペア:

[(1, 165768921), (3, 55256307), (9, 18418769), (17, 9751113), (51, 3250371), (67, 2474163), (103, 1609407), (153, 1083457), (157, 1055853), (201, 824721), (309, 536469), (471, 351951), (603, 274907), (927, 178823), (1139, 145539), (1413, 117317), (1751, 94671), (2669, 62109), (3417, 48513), (5253, 31557), (6901, 24021), (8007, 20703), (10251, 16171), (10519, 15759)]