49142709

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70913}}^1$

素因数の和:70937

約数の個数: 24

約数和(自身を含む): 88500672

約数和(自身を除く): 39357963

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 70913, 212739, 496391, 638217, 780043, 1489173, 2340129, 4467519, 5460301, 7020387, 16380903, 49142709]

約数ペア:

[(1, 49142709), (3, 16380903), (7, 7020387), (9, 5460301), (11, 4467519), (21, 2340129), (33, 1489173), (63, 780043), (77, 638217), (99, 496391), (231, 212739), (693, 70913)]