85204899

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 139138560

約数和(自身を除く): 53933661

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 169, 213, 263, 351, 507, 639, 789, 923, 1521, 1917, 2367, 2769, 3419, 4563, 7101, 8307, 10257, 11999, 18673, 24921, 30771, 35997, 44447, 56019, 92313, 107991, 133341, 168057, 242749, 323973, 400023, 504171, 728247, 1200069, 2184741, 3155737, 6554223, 9467211, 28401633, 85204899]

約数ペア:

[(1, 85204899), (3, 28401633), (9, 9467211), (13, 6554223), (27, 3155737), (39, 2184741), (71, 1200069), (117, 728247), (169, 504171), (213, 400023), (263, 323973), (351, 242749), (507, 168057), (639, 133341), (789, 107991), (923, 92313), (1521, 56019), (1917, 44447), (2367, 35997), (2769, 30771), (3419, 24921), (4563, 18673), (7101, 11999), (8307, 10257)]