406987191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 679756896

約数和(自身を除く): 272769705

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 657, 663, 949, 1241, 1989, 2803, 2847, 3723, 8409, 8541, 11169, 16133, 25227, 36439, 47651, 48399, 109317, 142953, 145197, 204619, 327951, 428859, 613857, 619463, 1841571, 1858389, 2660047, 3478523, 5575167, 7980141, 10435569, 23940423, 31306707, 45220799, 135662397, 406987191]

約数ペア:

[(1, 406987191), (3, 135662397), (9, 45220799), (13, 31306707), (17, 23940423), (39, 10435569), (51, 7980141), (73, 5575167), (117, 3478523), (153, 2660047), (219, 1858389), (221, 1841571), (657, 619463), (663, 613857), (949, 428859), (1241, 327951), (1989, 204619), (2803, 145197), (2847, 142953), (3723, 109317), (8409, 48399), (8541, 47651), (11169, 36439), (16133, 25227)]