20171541321

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{20903}}^1$

素因数の和:21362

約数の個数: 32

約数和(自身を含む): 30262302720

約数和(自身を除く): 10090761399

約数列:

[1, 3, 9, 27, 103, 309, 347, 927, 1041, 2781, 3123, 9369, 20903, 35741, 62709, 107223, 188127, 321669, 564381, 965007, 2153009, 6459027, 7253341, 19377081, 21760023, 58131243, 65280069, 195840207, 747094123, 2241282369, 6723847107, 20171541321]

約数ペア:

[(1, 20171541321), (3, 6723847107), (9, 2241282369), (27, 747094123), (103, 195840207), (309, 65280069), (347, 58131243), (927, 21760023), (1041, 19377081), (2781, 7253341), (3123, 6459027), (9369, 2153009), (20903, 965007), (35741, 564381), (62709, 321669), (107223, 188127)]