2018446101

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 3512678400

約数和(自身を除く): 1494232299

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 307, 387, 809, 903, 921, 1161, 2149, 2427, 2709, 2763, 5663, 6447, 7281, 8127, 8289, 13201, 16989, 19341, 21843, 34787, 39603, 50967, 58023, 92407, 104361, 118809, 152901, 243509, 248363, 277221, 313083, 356427, 730527, 745089, 831663, 939249, 1738541, 2191581, 2235267, 2494989, 5215623, 6574743, 6705801, 10679609, 15646869, 32038827, 46940607, 74757263, 96116481, 224271789, 288349443, 672815367, 2018446101]

約数ペア:

[(1, 2018446101), (3, 672815367), (7, 288349443), (9, 224271789), (21, 96116481), (27, 74757263), (43, 46940607), (63, 32038827), (129, 15646869), (189, 10679609), (301, 6705801), (307, 6574743), (387, 5215623), (809, 2494989), (903, 2235267), (921, 2191581), (1161, 1738541), (2149, 939249), (2427, 831663), (2709, 745089), (2763, 730527), (5663, 356427), (6447, 313083), (7281, 277221), (8127, 248363), (8289, 243509), (13201, 152901), (16989, 118809), (19341, 104361), (21843, 92407), (34787, 58023), (39603, 50967)]