191909817

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5075

約数の個数: 40

約数和(自身を含む): 320078880

約数和(自身を除く): 128169063

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 5009, 12771, 15027, 38313, 45081, 55099, 135243, 165297, 215387, 405729, 495891, 646161, 1487673, 1938483, 2369257, 4463019, 5815449, 7107771, 17446347, 21323313, 63969939, 191909817]

約数ペア:

[(1, 191909817), (3, 63969939), (9, 21323313), (11, 17446347), (27, 7107771), (33, 5815449), (43, 4463019), (81, 2369257), (99, 1938483), (129, 1487673), (297, 646161), (387, 495891), (473, 405729), (891, 215387), (1161, 165297), (1419, 135243), (3483, 55099), (4257, 45081), (5009, 38313), (12771, 15027)]