2805280353

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 4312788480

約数和(自身を除く): 1507508127

約数列:

[1, 3, 9, 23, 69, 101, 109, 207, 303, 327, 909, 981, 1231, 2323, 2507, 3693, 6969, 7521, 11009, 11079, 20907, 22563, 28313, 33027, 84939, 99081, 124331, 134179, 253207, 254817, 372993, 402537, 759621, 1118979, 1207611, 2278863, 2859613, 3086117, 8578839, 9258351, 13552079, 25736517, 27775053, 40656237, 121968711, 311697817, 935093451, 2805280353]

約数ペア:

[(1, 2805280353), (3, 935093451), (9, 311697817), (23, 121968711), (69, 40656237), (101, 27775053), (109, 25736517), (207, 13552079), (303, 9258351), (327, 8578839), (909, 3086117), (981, 2859613), (1231, 2278863), (2323, 1207611), (2507, 1118979), (3693, 759621), (6969, 402537), (7521, 372993), (11009, 254817), (11079, 253207), (20907, 134179), (22563, 124331), (28313, 99081), (33027, 84939)]