339923721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 491598720

約数和(自身を除く): 151674999

約数列:

[1, 3, 17, 51, 59, 173, 177, 519, 653, 1003, 1959, 2941, 3009, 8823, 10207, 11101, 30621, 33303, 38527, 112969, 115581, 173519, 338907, 520557, 654959, 1920473, 1964877, 5761419, 6665171, 19995513, 113307907, 339923721]

約数ペア:

[(1, 339923721), (3, 113307907), (17, 19995513), (51, 6665171), (59, 5761419), (173, 1964877), (177, 1920473), (519, 654959), (653, 520557), (1003, 338907), (1959, 173519), (2941, 115581), (3009, 112969), (8823, 38527), (10207, 33303), (11101, 30621)]