16348501917

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{426709}}^1$

素因数の和:426775

約数の個数: 40

約数和(自身を含む): 27261648480

約数和(自身を除く): 10913146563

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 12771, 38313, 426709, 1280127, 3840381, 4693799, 11521143, 14081397, 18348487, 34563429, 42244191, 55045461, 126732573, 165136383, 201833357, 380197719, 495409149, 605500071, 1486227447, 1816500213, 5449500639, 16348501917]

約数ペア:

[(1, 16348501917), (3, 5449500639), (9, 1816500213), (11, 1486227447), (27, 605500071), (33, 495409149), (43, 380197719), (81, 201833357), (99, 165136383), (129, 126732573), (297, 55045461), (387, 42244191), (473, 34563429), (891, 18348487), (1161, 14081397), (1419, 11521143), (3483, 4693799), (4257, 3840381), (12771, 1280127), (38313, 426709)]