2647702953

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{2381}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 4607740800

約数和(自身を除く): 1960037847

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 929, 1197, 2381, 2787, 6503, 7143, 8361, 16667, 17651, 19509, 21429, 45239, 50001, 52953, 58527, 123557, 135717, 150003, 158859, 316673, 370671, 407151, 950019, 1112013, 2211949, 2850057, 6635847, 15483643, 19907541, 42027031, 46450929, 126081093, 139352787, 294189217, 378243279, 882567651, 2647702953]

約数ペア:

[(1, 2647702953), (3, 882567651), (7, 378243279), (9, 294189217), (19, 139352787), (21, 126081093), (57, 46450929), (63, 42027031), (133, 19907541), (171, 15483643), (399, 6635847), (929, 2850057), (1197, 2211949), (2381, 1112013), (2787, 950019), (6503, 407151), (7143, 370671), (8361, 316673), (16667, 158859), (17651, 150003), (19509, 135717), (21429, 123557), (45239, 58527), (50001, 52953)]