147191967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 248215968

約数和(自身を除く): 101024001

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 663, 731, 1677, 1721, 1989, 2193, 5031, 5163, 6579, 9503, 15489, 22373, 28509, 29257, 67119, 74003, 85527, 87771, 201357, 222009, 263313, 380341, 666027, 962039, 1141023, 1258051, 2886117, 3423069, 3774153, 8658351, 11322459, 16354663, 49063989, 147191967]

約数ペア:

[(1, 147191967), (3, 49063989), (9, 16354663), (13, 11322459), (17, 8658351), (39, 3774153), (43, 3423069), (51, 2886117), (117, 1258051), (129, 1141023), (153, 962039), (221, 666027), (387, 380341), (559, 263313), (663, 222009), (731, 201357), (1677, 87771), (1721, 85527), (1989, 74003), (2193, 67119), (5031, 29257), (5163, 28509), (6579, 22373), (9503, 15489)]