413654319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{207971}}^1$

素因数の和:208007

約数の個数: 24

約数和(自身を含む): 681316272

約数和(自身を除く): 267661953

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 207971, 623913, 1871739, 2703623, 3535507, 8110869, 10606521, 24332607, 31819563, 45961591, 137884773, 413654319]

約数ペア:

[(1, 413654319), (3, 137884773), (9, 45961591), (13, 31819563), (17, 24332607), (39, 10606521), (51, 8110869), (117, 3535507), (153, 2703623), (221, 1871739), (663, 623913), (1989, 207971)]