84987021

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{8629}}^1$

素因数の和:8713

約数の個数: 24

約数和(自身を含む): 133799520

約数和(自身を除く): 48812499

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 8629, 9849, 25887, 60403, 181209, 422821, 578143, 1268463, 1734429, 4047001, 12141003, 28329007, 84987021]

約数ペア:

[(1, 84987021), (3, 28329007), (7, 12141003), (21, 4047001), (49, 1734429), (67, 1268463), (147, 578143), (201, 422821), (469, 181209), (1407, 60403), (3283, 25887), (8629, 9849)]