531509319

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2100

約数の個数: 36

約数和(自身を含む): 847458976

約数和(自身を除く): 315949657

約数列:

[1, 3, 9, 11, 33, 99, 121, 271, 363, 813, 1089, 1801, 2439, 2981, 5403, 8943, 16209, 19811, 26829, 32791, 59433, 98373, 178299, 217921, 295119, 488071, 653763, 1464213, 1961289, 4392639, 5368781, 16106343, 48319029, 59056591, 177169773, 531509319]

約数ペア:

[(1, 531509319), (3, 177169773), (9, 59056591), (11, 48319029), (33, 16106343), (99, 5368781), (121, 4392639), (271, 1961289), (363, 1464213), (813, 653763), (1089, 488071), (1801, 295119), (2439, 217921), (2981, 178299), (5403, 98373), (8943, 59433), (16209, 32791), (19811, 26829)]