20161845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13577}}^1$

素因数の和:13602

約数の個数: 32

約数和(自身を含む): 39104640

約数和(自身を除く): 18942795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13577, 40731, 67885, 122193, 149347, 203655, 366579, 448041, 610965, 746735, 1344123, 1832895, 2240205, 4032369, 6720615, 20161845]

約数ペア:

[(1, 20161845), (3, 6720615), (5, 4032369), (9, 2240205), (11, 1832895), (15, 1344123), (27, 746735), (33, 610965), (45, 448041), (55, 366579), (99, 203655), (135, 149347), (165, 122193), (297, 67885), (495, 40731), (1485, 13577)]