47927733

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 76185600

約数和(自身を除く): 28257867

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 991, 1029, 2303, 2973, 6909, 6937, 16121, 20811, 46577, 48363, 48559, 139731, 145677, 326039, 339913, 978117, 1019739, 2282273, 6846819, 15975911, 47927733]

約数ペア:

[(1, 47927733), (3, 15975911), (7, 6846819), (21, 2282273), (47, 1019739), (49, 978117), (141, 339913), (147, 326039), (329, 145677), (343, 139731), (987, 48559), (991, 48363), (1029, 46577), (2303, 20811), (2973, 16121), (6909, 6937)]