22687497

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 37752000

約数和(自身を除く): 15064503

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2749, 2751, 8247, 8253, 19243, 24741, 57729, 173187, 360119, 1080357, 2520833, 3241071, 7562499, 22687497]

約数ペア:

[(1, 22687497), (3, 7562499), (7, 3241071), (9, 2520833), (21, 1080357), (63, 360119), (131, 173187), (393, 57729), (917, 24741), (1179, 19243), (2749, 8253), (2751, 8247)]