211239927

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{147617}}^1$

素因数の和:147679

約数の個数: 16

約数和(自身を含む): 318854880

約数和(自身を除く): 107614953

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 147617, 442851, 1328553, 3985659, 7823701, 23471103, 70413309, 211239927]

約数ペア:

[(1, 211239927), (3, 70413309), (9, 23471103), (27, 7823701), (53, 3985659), (159, 1328553), (477, 442851), (1431, 147617)]