71166669

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 120422400

約数和(自身を除く): 49255731

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 97, 147, 161, 217, 291, 343, 483, 651, 679, 713, 1029, 1127, 1519, 2037, 2139, 2231, 3007, 3381, 4557, 4753, 4991, 6693, 7889, 9021, 10633, 14259, 14973, 15617, 21049, 23667, 31899, 33271, 34937, 46851, 63147, 69161, 99813, 104811, 109319, 147343, 207483, 244559, 327957, 442029, 484127, 733677, 765233, 1031401, 1452381, 2295699, 3094203, 3388889, 10166667, 23722223, 71166669]

約数ペア:

[(1, 71166669), (3, 23722223), (7, 10166667), (21, 3388889), (23, 3094203), (31, 2295699), (49, 1452381), (69, 1031401), (93, 765233), (97, 733677), (147, 484127), (161, 442029), (217, 327957), (291, 244559), (343, 207483), (483, 147343), (651, 109319), (679, 104811), (713, 99813), (1029, 69161), (1127, 63147), (1519, 46851), (2037, 34937), (2139, 33271), (2231, 31899), (3007, 23667), (3381, 21049), (4557, 15617), (4753, 14973), (4991, 14259), (6693, 10633), (7889, 9021)]