21729702951

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73163983}}^1$

素因数の和:73164003

約数の個数: 16

約数和(自身を含む): 35118712320

約数和(自身を除く): 13389009369

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 73163983, 219491949, 658475847, 804803813, 1975427541, 2414411439, 7243234317, 21729702951]

約数ペア:

[(1, 21729702951), (3, 7243234317), (9, 2414411439), (11, 1975427541), (27, 804803813), (33, 658475847), (99, 219491949), (297, 73163983)]