51559641

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1297}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 85314944

約数和(自身を除く): 33755303

約数列:

[1, 3, 7, 9, 21, 63, 631, 1297, 1893, 3891, 4417, 5679, 9079, 11673, 13251, 27237, 39753, 81711, 818407, 2455221, 5728849, 7365663, 17186547, 51559641]

約数ペア:

[(1, 51559641), (3, 17186547), (7, 7365663), (9, 5728849), (21, 2455221), (63, 818407), (631, 81711), (1297, 39753), (1893, 27237), (3891, 13251), (4417, 11673), (5679, 9079)]