27919983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7867}}^1$

素因数の和:7903

約数の個数: 24

約数和(自身を含む): 46075008

約数和(自身を除く): 18155025

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 7867, 23601, 55069, 102271, 165207, 306813, 715897, 1329523, 2147691, 3988569, 9306661, 27919983]

約数ペア:

[(1, 27919983), (3, 9306661), (7, 3988569), (13, 2147691), (21, 1329523), (39, 715897), (91, 306813), (169, 165207), (273, 102271), (507, 55069), (1183, 23601), (3549, 7867)]