148440159

素因数分解:

$3^2\times 7^2\times {\mathrm{336599}}^1$

素因数の和:336619

約数の個数: 18

約数和(自身を含む): 249420600

約数和(自身を除く): 100980441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 336599, 1009797, 2356193, 3029391, 7068579, 16493351, 21205737, 49480053, 148440159]

約数ペア:

[(1, 148440159), (3, 49480053), (7, 21205737), (9, 16493351), (21, 7068579), (49, 3029391), (63, 2356193), (147, 1009797), (441, 336599)]