47651751

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5521}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 79251744

約数和(自身を除く): 31599993

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 5521, 8631, 16563, 38647, 49689, 115941, 347823, 756377, 2269131, 5294639, 6807393, 15883917, 47651751]

約数ペア:

[(1, 47651751), (3, 15883917), (7, 6807393), (9, 5294639), (21, 2269131), (63, 756377), (137, 347823), (411, 115941), (959, 49689), (1233, 38647), (2877, 16563), (5521, 8631)]