1928857581

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{1933}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 3263230464

約数和(自身を除く): 1334372883

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 337, 423, 987, 1011, 1933, 2359, 2961, 3033, 5799, 7077, 13531, 15839, 17397, 21231, 40593, 47517, 90851, 110873, 121779, 142551, 272553, 332619, 635957, 651421, 817659, 997857, 1907871, 1954263, 4559947, 5723613, 5862789, 13679841, 30616787, 41039523, 91850361, 214317509, 275551083, 642952527, 1928857581]

約数ペア:

[(1, 1928857581), (3, 642952527), (7, 275551083), (9, 214317509), (21, 91850361), (47, 41039523), (63, 30616787), (141, 13679841), (329, 5862789), (337, 5723613), (423, 4559947), (987, 1954263), (1011, 1907871), (1933, 997857), (2359, 817659), (2961, 651421), (3033, 635957), (5799, 332619), (7077, 272553), (13531, 142551), (15839, 121779), (17397, 110873), (21231, 90851), (40593, 47517)]