1898045289

素因数分解:

$3^2\times 7^1\times {\mathrm{4523}}^1\times {\mathrm{6661}}^1$

素因数の和:11197

約数の個数: 24

約数和(自身を含む): 3134444352

約数和(自身を除く): 1236399063

約数列:

[1, 3, 7, 9, 21, 63, 4523, 6661, 13569, 19983, 31661, 40707, 46627, 59949, 94983, 139881, 284949, 419643, 30127703, 90383109, 210893921, 271149327, 632681763, 1898045289]

約数ペア:

[(1, 1898045289), (3, 632681763), (7, 271149327), (9, 210893921), (21, 90383109), (63, 30127703), (4523, 419643), (6661, 284949), (13569, 139881), (19983, 94983), (31661, 59949), (40707, 46627)]