47280753

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 76410880

約数和(自身を除く): 29130127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1663, 2187, 3159, 4989, 9477, 14967, 21619, 28431, 44901, 64857, 134703, 194571, 404109, 583713, 1212327, 1751139, 3636981, 5253417, 15760251, 47280753]

約数ペア:

[(1, 47280753), (3, 15760251), (9, 5253417), (13, 3636981), (27, 1751139), (39, 1212327), (81, 583713), (117, 404109), (243, 194571), (351, 134703), (729, 64857), (1053, 44901), (1663, 28431), (2187, 21619), (3159, 14967), (4989, 9477)]