918100521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 1559658240

約数和(自身を除く): 641557719

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 251, 351, 459, 613, 663, 753, 1839, 1989, 2259, 3263, 4267, 5517, 5967, 6777, 7969, 9789, 10421, 12801, 16551, 23907, 29367, 31263, 38403, 55471, 71721, 88101, 93789, 115209, 135473, 153863, 166413, 215163, 281367, 406419, 461589, 499239, 1219257, 1384767, 1497717, 2000219, 2615671, 3657771, 4154301, 6000657, 7847013, 18001971, 23541039, 34003723, 54005913, 70623117, 102011169, 306033507, 918100521]

約数ペア:

[(1, 918100521), (3, 306033507), (9, 102011169), (13, 70623117), (17, 54005913), (27, 34003723), (39, 23541039), (51, 18001971), (117, 7847013), (153, 6000657), (221, 4154301), (251, 3657771), (351, 2615671), (459, 2000219), (613, 1497717), (663, 1384767), (753, 1219257), (1839, 499239), (1989, 461589), (2259, 406419), (3263, 281367), (4267, 215163), (5517, 166413), (5967, 153863), (6777, 135473), (7969, 115209), (9789, 93789), (10421, 88101), (12801, 71721), (16551, 55471), (23907, 38403), (29367, 31263)]