27976911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 13310769

約数列:

[1, 3, 19, 31, 57, 71, 93, 213, 223, 589, 669, 1349, 1767, 2201, 4047, 4237, 6603, 6913, 12711, 15833, 20739, 41819, 47499, 125457, 131347, 300827, 394041, 490823, 902481, 1472469, 9325637, 27976911]

約数ペア:

[(1, 27976911), (3, 9325637), (19, 1472469), (31, 902481), (57, 490823), (71, 394041), (93, 300827), (213, 131347), (223, 125457), (589, 47499), (669, 41819), (1349, 20739), (1767, 15833), (2201, 12711), (4047, 6913), (4237, 6603)]