51373647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2081}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 80331888

約数和(自身を除く): 28958241

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2081, 2743, 6243, 8229, 18729, 24687, 27053, 81159, 243477, 439091, 1317273, 3951819, 5708183, 17124549, 51373647]

約数ペア:

[(1, 51373647), (3, 17124549), (9, 5708183), (13, 3951819), (39, 1317273), (117, 439091), (211, 243477), (633, 81159), (1899, 27053), (2081, 24687), (2743, 18729), (6243, 8229)]