1229804541

素因数分解:

$3^2\times 7^1\times {\mathrm{19520707}}^1$

素因数の和:19520720

約数の個数: 12

約数和(自身を含む): 2030153632

約数和(自身を除く): 800349091

約数列:

[1, 3, 7, 9, 21, 63, 19520707, 58562121, 136644949, 175686363, 409934847, 1229804541]

約数ペア:

[(1, 1229804541), (3, 409934847), (7, 175686363), (9, 136644949), (21, 58562121), (63, 19520707)]