13437963

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19415

約数の個数: 24

約数和(自身を含む): 24201216

約数和(自身を除く): 10763253

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 19391, 58173, 135737, 174519, 213301, 407211, 639903, 1221633, 1493107, 1919709, 4479321, 13437963]

約数ペア:

[(1, 13437963), (3, 4479321), (7, 1919709), (9, 1493107), (11, 1221633), (21, 639903), (33, 407211), (63, 213301), (77, 174519), (99, 135737), (231, 58173), (693, 19391)]