47942193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 73495296

約数和(自身を除く): 25553103

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 433, 501, 663, 1299, 2171, 2839, 5629, 6513, 7361, 8517, 16887, 22083, 36907, 72311, 95693, 110721, 216933, 287079, 940043, 1229287, 2820129, 3687861, 15980731, 47942193]

約数ペア:

[(1, 47942193), (3, 15980731), (13, 3687861), (17, 2820129), (39, 1229287), (51, 940043), (167, 287079), (221, 216933), (433, 110721), (501, 95693), (663, 72311), (1299, 36907), (2171, 22083), (2839, 16887), (5629, 8517), (6513, 7361)]