69513687

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 38866473

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 837, 1431, 1567, 1643, 4701, 4929, 14103, 14787, 42309, 44361, 48577, 83051, 145731, 249153, 437193, 747459, 1311579, 2242377, 2574581, 7723743, 23171229, 69513687]

約数ペア:

[(1, 69513687), (3, 23171229), (9, 7723743), (27, 2574581), (31, 2242377), (53, 1311579), (93, 747459), (159, 437193), (279, 249153), (477, 145731), (837, 83051), (1431, 48577), (1567, 44361), (1643, 42309), (4701, 14787), (4929, 14103)]