156535281

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43591}}^1$

素因数の和:43626

約数の個数: 32

約数和(自身を含む): 278988800

約数和(自身を除く): 122453519

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 43591, 130773, 305137, 392319, 828229, 915411, 1176957, 2484687, 2746233, 5797603, 7454061, 8238699, 17392809, 22362183, 52178427, 156535281]

約数ペア:

[(1, 156535281), (3, 52178427), (7, 22362183), (9, 17392809), (19, 8238699), (21, 7454061), (27, 5797603), (57, 2746233), (63, 2484687), (133, 1176957), (171, 915411), (189, 828229), (399, 392319), (513, 305137), (1197, 130773), (3591, 43591)]