47574309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20357}}^1$

素因数の和:20420

約数の個数: 16

約数和(自身を含む): 68402880

約数和(自身を除く): 20828571

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 20357, 61071, 386783, 834637, 1160349, 2503911, 15858103, 47574309]

約数ペア:

[(1, 47574309), (3, 15858103), (19, 2503911), (41, 1160349), (57, 834637), (123, 386783), (779, 61071), (2337, 20357)]