279968373

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{233}}^2$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 418736640

約数和(自身を除く): 138768267

約数列:

[1, 3, 9, 27, 191, 233, 573, 699, 1719, 2097, 5157, 6291, 44503, 54289, 133509, 162867, 400527, 488601, 1201581, 1465803, 10369199, 31107597, 93322791, 279968373]

約数ペア:

[(1, 279968373), (3, 93322791), (9, 31107597), (27, 10369199), (191, 1465803), (233, 1201581), (573, 488601), (699, 400527), (1719, 162867), (2097, 133509), (5157, 54289), (6291, 44503)]