27558279

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 19481721

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1049, 1251, 2919, 3147, 3753, 7343, 8757, 9441, 22029, 26271, 28323, 66087, 145811, 198261, 437433, 1020677, 1312299, 3062031, 3936897, 9186093, 27558279]

約数ペア:

[(1, 27558279), (3, 9186093), (7, 3936897), (9, 3062031), (21, 1312299), (27, 1020677), (63, 437433), (139, 198261), (189, 145811), (417, 66087), (973, 28323), (1049, 26271), (1251, 22029), (2919, 9441), (3147, 8757), (3753, 7343)]