16216605

素因数分解:

$3^7\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 29205120

約数和(自身を除く): 12988515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1483, 2187, 3645, 4449, 7415, 10935, 13347, 22245, 40041, 66735, 120123, 200205, 360369, 600615, 1081107, 1801845, 3243321, 5405535, 16216605]

約数ペア:

[(1, 16216605), (3, 5405535), (5, 3243321), (9, 1801845), (15, 1081107), (27, 600615), (45, 360369), (81, 200205), (135, 120123), (243, 66735), (405, 40041), (729, 22245), (1215, 13347), (1483, 10935), (2187, 7415), (3645, 4449)]