285621

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 465120

約数和(自身を除く): 179499

約数列:

[1, 3, 7, 21, 29, 49, 67, 87, 147, 201, 203, 469, 609, 1407, 1421, 1943, 3283, 4263, 5829, 9849, 13601, 40803, 95207, 285621]

約数ペア:

[(1, 285621), (3, 95207), (7, 40803), (21, 13601), (29, 9849), (49, 5829), (67, 4263), (87, 3283), (147, 1943), (201, 1421), (203, 1407), (469, 609)]