1215691191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{72661}}^1$

素因数の和:72704

約数の個数: 36

約数和(自身を含む): 2074354776

約数和(自身を除く): 858663585

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 5577, 16731, 72661, 217983, 653949, 799271, 944593, 2397813, 2833779, 7193439, 8501337, 10390523, 12279709, 31171569, 36839127, 93514707, 110517381, 135076799, 405230397, 1215691191]

約数ペア:

[(1, 1215691191), (3, 405230397), (9, 135076799), (11, 110517381), (13, 93514707), (33, 36839127), (39, 31171569), (99, 12279709), (117, 10390523), (143, 8501337), (169, 7193439), (429, 2833779), (507, 2397813), (1287, 944593), (1521, 799271), (1859, 653949), (5577, 217983), (16731, 72661)]