21000584583

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{7213}}^1\times {\mathrm{9803}}^1$

素因数の和:17036

約数の個数: 32

約数和(自身を含む): 33948506880

約数和(自身を除く): 12947922297

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 7213, 9803, 21639, 29409, 64917, 79343, 88227, 107833, 194751, 238029, 264681, 323499, 714087, 970497, 2142261, 2911491, 70709039, 212127117, 636381351, 777799429, 1909144053, 2333398287, 7000194861, 21000584583]

約数ペア:

[(1, 21000584583), (3, 7000194861), (9, 2333398287), (11, 1909144053), (27, 777799429), (33, 636381351), (99, 212127117), (297, 70709039), (7213, 2911491), (9803, 2142261), (21639, 970497), (29409, 714087), (64917, 323499), (79343, 264681), (88227, 238029), (107833, 194751)]