47731047

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24977}}^1$

素因数の和:25007

約数の個数: 24

約数和(自身を含む): 79729776

約数和(自身を除く): 31998729

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 24977, 74931, 174839, 324701, 524517, 974103, 1223873, 2272907, 3671619, 6818721, 15910349, 47731047]

約数ペア:

[(1, 47731047), (3, 15910349), (7, 6818721), (13, 3671619), (21, 2272907), (39, 1223873), (49, 974103), (91, 524517), (147, 324701), (273, 174839), (637, 74931), (1911, 24977)]