29912193

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{20903}}^1$

素因数の和:20965

約数の個数: 16

約数和(自身を含む): 45152640

約数和(自身を除く): 15240447

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 20903, 62709, 188127, 564381, 1107859, 3323577, 9970731, 29912193]

約数ペア:

[(1, 29912193), (3, 9970731), (9, 3323577), (27, 1107859), (53, 564381), (159, 188127), (477, 62709), (1431, 20903)]