285453

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 494208

約数和(自身を除く): 208755

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 197, 207, 483, 591, 1379, 1449, 1773, 4137, 4531, 12411, 13593, 31717, 40779, 95151, 285453]

約数ペア:

[(1, 285453), (3, 95151), (7, 40779), (9, 31717), (21, 13593), (23, 12411), (63, 4531), (69, 4137), (161, 1773), (197, 1449), (207, 1379), (483, 591)]