38970567

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 57919680

約数和(自身を除く): 18949113

約数列:

[1, 3, 9, 47, 141, 181, 423, 509, 543, 1527, 1629, 4581, 8507, 23923, 25521, 71769, 76563, 92129, 215307, 276387, 829161, 4330063, 12990189, 38970567]

約数ペア:

[(1, 38970567), (3, 12990189), (9, 4330063), (47, 829161), (141, 276387), (181, 215307), (423, 92129), (509, 76563), (543, 71769), (1527, 25521), (1629, 23923), (4581, 8507)]