27884469

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 12371019

約数列:

[1, 3, 31, 41, 71, 93, 103, 123, 213, 309, 1271, 2201, 2911, 3193, 3813, 4223, 6603, 7313, 8733, 9579, 12669, 21939, 90241, 130913, 226703, 270723, 299833, 392739, 680109, 899499, 9294823, 27884469]

約数ペア:

[(1, 27884469), (3, 9294823), (31, 899499), (41, 680109), (71, 392739), (93, 299833), (103, 270723), (123, 226703), (213, 130913), (309, 90241), (1271, 21939), (2201, 12669), (2911, 9579), (3193, 8733), (3813, 7313), (4223, 6603)]