22486257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 36391680

約数和(自身を除く): 13905423

約数列:

[1, 3, 9, 17, 47, 51, 53, 59, 141, 153, 159, 177, 423, 477, 531, 799, 901, 1003, 2397, 2491, 2703, 2773, 3009, 3127, 7191, 7473, 8109, 8319, 9027, 9381, 22419, 24957, 28143, 42347, 47141, 53159, 127041, 141423, 146969, 159477, 381123, 424269, 440907, 478431, 1322721, 2498473, 7495419, 22486257]

約数ペア:

[(1, 22486257), (3, 7495419), (9, 2498473), (17, 1322721), (47, 478431), (51, 440907), (53, 424269), (59, 381123), (141, 159477), (153, 146969), (159, 141423), (177, 127041), (423, 53159), (477, 47141), (531, 42347), (799, 28143), (901, 24957), (1003, 22419), (2397, 9381), (2491, 9027), (2703, 8319), (2773, 8109), (3009, 7473), (3127, 7191)]