661683681

素因数分解:

$3^3\times {\mathrm{1619}}^1\times {\mathrm{15137}}^1$

素因数の和:16765

約数の個数: 16

約数和(自身を含む): 980942400

約数和(自身を除く): 319258719

約数列:

[1, 3, 9, 27, 1619, 4857, 14571, 15137, 43713, 45411, 136233, 408699, 24506803, 73520409, 220561227, 661683681]

約数ペア:

[(1, 661683681), (3, 220561227), (9, 73520409), (27, 24506803), (1619, 408699), (4857, 136233), (14571, 45411), (15137, 43713)]