161874927

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{49823}}^1$

素因数の和:49867

約数の個数: 18

約数和(自身を含む): 246778272

約数和(自身を除く): 84903345

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 49823, 149469, 448407, 946637, 2839911, 8519733, 17986103, 53958309, 161874927]

約数ペア:

[(1, 161874927), (3, 53958309), (9, 17986103), (19, 8519733), (57, 2839911), (171, 946637), (361, 448407), (1083, 149469), (3249, 49823)]