216191187

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{50359}}^1$

素因数の和:50424

約数の個数: 20

約数和(自身を含む): 329052240

約数和(自身を除く): 112861053

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 50359, 151077, 453231, 1359693, 2669027, 4079079, 8007081, 24021243, 72063729, 216191187]

約数ペア:

[(1, 216191187), (3, 72063729), (9, 24021243), (27, 8007081), (53, 4079079), (81, 2669027), (159, 1359693), (477, 453231), (1431, 151077), (4293, 50359)]