68684499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 114266880

約数和(自身を除く): 45582381

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 261, 279, 377, 403, 653, 899, 1131, 1209, 1959, 2697, 3393, 3627, 5877, 8091, 8489, 11687, 18937, 20243, 25467, 35061, 56811, 60729, 76401, 105183, 170433, 182187, 246181, 263159, 587047, 738543, 789477, 1761141, 2215629, 2368431, 5283423, 7631611, 22894833, 68684499]

約数ペア:

[(1, 68684499), (3, 22894833), (9, 7631611), (13, 5283423), (29, 2368431), (31, 2215629), (39, 1761141), (87, 789477), (93, 738543), (117, 587047), (261, 263159), (279, 246181), (377, 182187), (403, 170433), (653, 105183), (899, 76401), (1131, 60729), (1209, 56811), (1959, 35061), (2697, 25467), (3393, 20243), (3627, 18937), (5877, 11687), (8091, 8489)]