90198567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3049}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 137982000

約数和(自身を除く): 47783433

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 3049, 3287, 9147, 9861, 27441, 29583, 57931, 173793, 521379, 527477, 1582431, 4747293, 10022063, 30066189, 90198567]

約数ペア:

[(1, 90198567), (3, 30066189), (9, 10022063), (19, 4747293), (57, 1582431), (171, 527477), (173, 521379), (519, 173793), (1557, 57931), (3049, 29583), (3287, 27441), (9147, 9861)]