353294721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158927}}^1$

素因数の和:158965

約数の個数: 24

約数和(自身を含む): 578497920

約数和(自身を除く): 225203199

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 158927, 476781, 1430343, 2066051, 3019613, 6198153, 9058839, 18594459, 27176517, 39254969, 117764907, 353294721]

約数ペア:

[(1, 353294721), (3, 117764907), (9, 39254969), (13, 27176517), (19, 18594459), (39, 9058839), (57, 6198153), (117, 3019613), (171, 2066051), (247, 1430343), (741, 476781), (2223, 158927)]