680455107

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16657}}^1$

素因数の和:16772

約数の個数: 32

約数和(自身を含む): 1079438400

約数和(自身を除く): 398983293

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 801, 1513, 2403, 4539, 13617, 16657, 40851, 49971, 149913, 283169, 449739, 849507, 1482473, 2548521, 4447419, 7645563, 13342257, 25202041, 40026771, 75606123, 226818369, 680455107]

約数ペア:

[(1, 680455107), (3, 226818369), (9, 75606123), (17, 40026771), (27, 25202041), (51, 13342257), (89, 7645563), (153, 4447419), (267, 2548521), (459, 1482473), (801, 849507), (1513, 449739), (2403, 283169), (4539, 149913), (13617, 49971), (16657, 40851)]