68797911

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 119168000

約数和(自身を除く): 50370089

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 139, 147, 259, 273, 343, 417, 481, 637, 777, 973, 1029, 1443, 1807, 1813, 1911, 2919, 3367, 4459, 5143, 5421, 5439, 6811, 10101, 12649, 12691, 13377, 15429, 20433, 23569, 36001, 37947, 38073, 47677, 66859, 70707, 88543, 108003, 143031, 164983, 200577, 252007, 265629, 468013, 494949, 619801, 756021, 1404039, 1764049, 1859403, 3276091, 5292147, 9828273, 22932637, 68797911]

約数ペア:

[(1, 68797911), (3, 22932637), (7, 9828273), (13, 5292147), (21, 3276091), (37, 1859403), (39, 1764049), (49, 1404039), (91, 756021), (111, 619801), (139, 494949), (147, 468013), (259, 265629), (273, 252007), (343, 200577), (417, 164983), (481, 143031), (637, 108003), (777, 88543), (973, 70707), (1029, 66859), (1443, 47677), (1807, 38073), (1813, 37947), (1911, 36001), (2919, 23569), (3367, 20433), (4459, 15429), (5143, 13377), (5421, 12691), (5439, 12649), (6811, 10101)]