17821593

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 10845927

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 947, 1107, 2091, 2841, 6273, 8523, 16099, 18819, 25569, 38827, 48297, 116481, 144891, 349443, 434673, 660059, 1048329, 1980177, 5940531, 17821593]

約数ペア:

[(1, 17821593), (3, 5940531), (9, 1980177), (17, 1048329), (27, 660059), (41, 434673), (51, 349443), (123, 144891), (153, 116481), (369, 48297), (459, 38827), (697, 25569), (947, 18819), (1107, 16099), (2091, 8523), (2841, 6273)]