127355319

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155501}}^1$

素因数の和:155527

約数の個数: 24

約数和(自身を含む): 226410912

約数和(自身を除く): 99055593

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 155501, 466503, 1088507, 1399509, 2021513, 3265521, 6064539, 9796563, 14150591, 18193617, 42451773, 127355319]

約数ペア:

[(1, 127355319), (3, 42451773), (7, 18193617), (9, 14150591), (13, 9796563), (21, 6064539), (39, 3265521), (63, 2021513), (91, 1399509), (117, 1088507), (273, 466503), (819, 155501)]