80784921

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{14627}}^1$

素因数の和:14900

約数の個数: 16

約数和(自身を含む): 123577344

約数和(自身を除く): 42792423

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 14627, 43881, 102389, 307167, 3846901, 11540703, 26928307, 80784921]

約数ペア:

[(1, 80784921), (3, 26928307), (7, 11540703), (21, 3846901), (263, 307167), (789, 102389), (1841, 43881), (5523, 14627)]