2120014053

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{81031}}^1$

素因数の和:81079

約数の個数: 40

約数和(自身を含む): 3529753920

約数和(自身を除く): 1409739867

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 81031, 243093, 729279, 1377527, 1539589, 2187837, 4132581, 4618767, 6563511, 12397743, 13856301, 26173013, 37193229, 41568903, 78519039, 111579687, 124706709, 235557117, 706671351, 2120014053]

約数ペア:

[(1, 2120014053), (3, 706671351), (9, 235557117), (17, 124706709), (19, 111579687), (27, 78519039), (51, 41568903), (57, 37193229), (81, 26173013), (153, 13856301), (171, 12397743), (323, 6563511), (459, 4618767), (513, 4132581), (969, 2187837), (1377, 1539589), (1539, 1377527), (2907, 729279), (8721, 243093), (26163, 81031)]