974187

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 1543360

約数和(自身を除く): 569173

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 211, 243, 513, 633, 1539, 1899, 4009, 4617, 5697, 12027, 17091, 36081, 51273, 108243, 324729, 974187]

約数ペア:

[(1, 974187), (3, 324729), (9, 108243), (19, 51273), (27, 36081), (57, 17091), (81, 12027), (171, 5697), (211, 4617), (243, 4009), (513, 1899), (633, 1539)]