201867267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1237}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 324851200

約数和(自身を除く): 122983933

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 409, 1227, 1237, 2863, 3711, 7771, 8589, 8659, 23313, 23503, 25977, 54397, 70509, 163191, 164521, 493563, 505933, 1517799, 3541531, 9612727, 10624593, 28838181, 67289089, 201867267]

約数ペア:

[(1, 201867267), (3, 67289089), (7, 28838181), (19, 10624593), (21, 9612727), (57, 3541531), (133, 1517799), (399, 505933), (409, 493563), (1227, 164521), (1237, 163191), (2863, 70509), (3711, 54397), (7771, 25977), (8589, 23503), (8659, 23313)]