13873797

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 23004800

約数和(自身を除く): 9131003

約数列:

[1, 3, 7, 9, 21, 63, 349, 631, 1047, 1893, 2443, 3141, 4417, 5679, 7329, 13251, 21987, 39753, 220219, 660657, 1541533, 1981971, 4624599, 13873797]

約数ペア:

[(1, 13873797), (3, 4624599), (7, 1981971), (9, 1541533), (21, 660657), (63, 220219), (349, 39753), (631, 21987), (1047, 13251), (1893, 7329), (2443, 5679), (3141, 4417)]