80989254

素因数分解:

$2^1\times 3^3\times {\mathrm{727}}^1\times {\mathrm{2063}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 180311040

約数和(自身を除く): 99321786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 727, 1454, 2063, 2181, 4126, 4362, 6189, 6543, 12378, 13086, 18567, 19629, 37134, 39258, 55701, 111402, 1499801, 2999602, 4499403, 8998806, 13498209, 26996418, 40494627, 80989254]

約数ペア:

[(1, 80989254), (2, 40494627), (3, 26996418), (6, 13498209), (9, 8998806), (18, 4499403), (27, 2999602), (54, 1499801), (727, 111402), (1454, 55701), (2063, 39258), (2181, 37134), (4126, 19629), (4362, 18567), (6189, 13086), (6543, 12378)]