47273289

素因数分解:

$3^1\times 7^4\times {\mathrm{6563}}^1$

素因数の和:6594

約数の個数: 20

約数和(自身を含む): 73543056

約数和(自身を除く): 26269767

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 6563, 7203, 19689, 45941, 137823, 321587, 964761, 2251109, 6753327, 15757763, 47273289]

約数ペア:

[(1, 47273289), (3, 15757763), (7, 6753327), (21, 2251109), (49, 964761), (147, 321587), (343, 137823), (1029, 45941), (2401, 19689), (6563, 7203)]