1386804969

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 2358512640

約数和(自身を除く): 971707671

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 191, 261, 281, 297, 319, 573, 783, 843, 891, 957, 1719, 2101, 2349, 2529, 2871, 3091, 5157, 5539, 6303, 7587, 8149, 8613, 9273, 15471, 16617, 18909, 22761, 24447, 25839, 27819, 49851, 53671, 56727, 60929, 73341, 83457, 89639, 149553, 161013, 170181, 182787, 220023, 250371, 268917, 448659, 483039, 548361, 590381, 660069, 806751, 1449117, 1556459, 1645083, 1771143, 2420253, 4347351, 4669377, 4935249, 5313429, 7260759, 14008131, 15940287, 17121049, 42024393, 47820861, 51363147, 126073179, 154089441, 462268323, 1386804969]

約数ペア:

[(1, 1386804969), (3, 462268323), (9, 154089441), (11, 126073179), (27, 51363147), (29, 47820861), (33, 42024393), (81, 17121049), (87, 15940287), (99, 14008131), (191, 7260759), (261, 5313429), (281, 4935249), (297, 4669377), (319, 4347351), (573, 2420253), (783, 1771143), (843, 1645083), (891, 1556459), (957, 1449117), (1719, 806751), (2101, 660069), (2349, 590381), (2529, 548361), (2871, 483039), (3091, 448659), (5157, 268917), (5539, 250371), (6303, 220023), (7587, 182787), (8149, 170181), (8613, 161013), (9273, 149553), (15471, 89639), (16617, 83457), (18909, 73341), (22761, 60929), (24447, 56727), (25839, 53671), (27819, 49851)]