193480959

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 305026608

約数和(自身を除く): 111545649

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 21577, 64731, 151039, 453117, 1057273, 1316197, 3171819, 3948591, 9213379, 27640137, 64493653, 193480959]

約数ペア:

[(1, 193480959), (3, 64493653), (7, 27640137), (21, 9213379), (49, 3948591), (61, 3171819), (147, 1316197), (183, 1057273), (427, 453117), (1281, 151039), (2989, 64731), (8967, 21577)]