68400321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 104537088

約数和(自身を除く): 36136767

約数列:

[1, 3, 11, 23, 33, 69, 227, 253, 397, 681, 759, 1191, 2497, 4367, 5221, 7491, 9131, 13101, 15663, 27393, 57431, 90119, 100441, 172293, 270357, 301323, 991309, 2072737, 2973927, 6218211, 22800107, 68400321]

約数ペア:

[(1, 68400321), (3, 22800107), (11, 6218211), (23, 2973927), (33, 2072737), (69, 991309), (227, 301323), (253, 270357), (397, 172293), (681, 100441), (759, 90119), (1191, 57431), (2497, 27393), (4367, 15663), (5221, 13101), (7491, 9131)]