129720402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1029527}}^1$

素因数の和:1029542

約数の個数: 24

約数和(自身を含む): 321212736

約数和(自身を除く): 191492334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1029527, 2059054, 3088581, 6177162, 7206689, 9265743, 14413378, 18531486, 21620067, 43240134, 64860201, 129720402]

約数ペア:

[(1, 129720402), (2, 64860201), (3, 43240134), (6, 21620067), (7, 18531486), (9, 14413378), (14, 9265743), (18, 7206689), (21, 6177162), (42, 3088581), (63, 2059054), (126, 1029527)]