153966519

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 269068800

約数和(自身を除く): 115102281

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 293, 399, 439, 879, 1197, 1317, 2051, 2637, 3073, 3951, 5567, 6153, 8341, 9219, 16701, 18459, 25023, 27657, 38969, 50103, 58387, 75069, 116907, 128627, 175161, 350721, 385881, 525483, 900389, 1157643, 2443913, 2701167, 7331739, 8103501, 17107391, 21995217, 51322173, 153966519]

約数ペア:

[(1, 153966519), (3, 51322173), (7, 21995217), (9, 17107391), (19, 8103501), (21, 7331739), (57, 2701167), (63, 2443913), (133, 1157643), (171, 900389), (293, 525483), (399, 385881), (439, 350721), (879, 175161), (1197, 128627), (1317, 116907), (2051, 75069), (2637, 58387), (3073, 50103), (3951, 38969), (5567, 27657), (6153, 25023), (8341, 18459), (9219, 16701)]