13190877

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 22671360

約数和(自身を除く): 9480483

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 983, 1491, 1917, 2949, 4473, 6881, 8847, 13419, 20643, 26541, 61929, 69793, 185787, 209379, 488551, 628137, 1465653, 1884411, 4396959, 13190877]

約数ペア:

[(1, 13190877), (3, 4396959), (7, 1884411), (9, 1465653), (21, 628137), (27, 488551), (63, 209379), (71, 185787), (189, 69793), (213, 61929), (497, 26541), (639, 20643), (983, 13419), (1491, 8847), (1917, 6881), (2949, 4473)]