830907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 1521520

約数和(自身を除く): 690613

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 109, 121, 231, 327, 363, 693, 763, 847, 981, 1089, 1199, 2289, 2541, 3597, 6867, 7623, 8393, 10791, 13189, 25179, 39567, 75537, 92323, 118701, 276969, 830907]

約数ペア:

[(1, 830907), (3, 276969), (7, 118701), (9, 92323), (11, 75537), (21, 39567), (33, 25179), (63, 13189), (77, 10791), (99, 8393), (109, 7623), (121, 6867), (231, 3597), (327, 2541), (363, 2289), (693, 1199), (763, 1089), (847, 981)]