2017872801

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6782

約数の個数: 48

約数和(自身を含む): 3460973568

約数和(自身を除く): 1443100767

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 157, 217, 279, 471, 651, 1099, 1413, 1953, 3297, 4867, 6581, 9891, 14601, 19743, 34069, 43803, 46067, 59229, 102207, 138201, 204011, 306621, 414603, 612033, 1033217, 1428077, 1836099, 3099651, 4284231, 7232519, 9298953, 12852693, 21697557, 32029727, 65092671, 96089181, 224208089, 288267543, 672624267, 2017872801]

約数ペア:

[(1, 2017872801), (3, 672624267), (7, 288267543), (9, 224208089), (21, 96089181), (31, 65092671), (63, 32029727), (93, 21697557), (157, 12852693), (217, 9298953), (279, 7232519), (471, 4284231), (651, 3099651), (1099, 1836099), (1413, 1428077), (1953, 1033217), (3297, 612033), (4867, 414603), (6581, 306621), (9891, 204011), (14601, 138201), (19743, 102207), (34069, 59229), (43803, 46067)]