2013997797

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{134887}}^1$

素因数の和:134982

約数の個数: 32

約数和(自身を含む): 3453132800

約数和(自身を除く): 1439135003

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 134887, 404661, 944209, 1213983, 2832627, 3641949, 8497881, 10656073, 25493643, 31968219, 74592511, 95904657, 223777533, 287713971, 671332599, 2013997797]

約数ペア:

[(1, 2013997797), (3, 671332599), (7, 287713971), (9, 223777533), (21, 95904657), (27, 74592511), (63, 31968219), (79, 25493643), (189, 10656073), (237, 8497881), (553, 3641949), (711, 2832627), (1659, 1213983), (2133, 944209), (4977, 404661), (14931, 134887)]