21099530184069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{3929}}^1\times {\mathrm{173473}}^1$

素因数の和:178029

約数の個数: 32

約数和(自身を含む): 29844411448320

約数和(自身を除く): 8744881264251

約数列:

[1, 3, 17, 51, 607, 1821, 3929, 10319, 11787, 30957, 66793, 173473, 200379, 520419, 2384903, 2949041, 7154709, 8847123, 40543351, 105298111, 121630053, 315894333, 681575417, 1790067887, 2044726251, 5370203661, 11586782089, 34760346267, 413716278119, 1241148834357, 7033176728023, 21099530184069]

約数ペア:

[(1, 21099530184069), (3, 7033176728023), (17, 1241148834357), (51, 413716278119), (607, 34760346267), (1821, 11586782089), (3929, 5370203661), (10319, 2044726251), (11787, 1790067887), (30957, 681575417), (66793, 315894333), (173473, 121630053), (200379, 105298111), (520419, 40543351), (2384903, 8847123), (2949041, 7154709)]