1993149639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5678489}}^1$

素因数の和:5678511

約数の個数: 16

約数和(自身を含む): 3179954400

約数和(自身を除く): 1186804761

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5678489, 17035467, 51106401, 73820357, 153319203, 221461071, 664383213, 1993149639]

約数ペア:

[(1, 1993149639), (3, 664383213), (9, 221461071), (13, 153319203), (27, 73820357), (39, 51106401), (117, 17035467), (351, 5678489)]