211672089

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{147919}}^1$

素因数の和:147981

約数の個数: 16

約数和(自身を含む): 319507200

約数和(自身を除く): 107835111

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 147919, 443757, 1331271, 3993813, 7839707, 23519121, 70557363, 211672089]

約数ペア:

[(1, 211672089), (3, 70557363), (9, 23519121), (27, 7839707), (53, 3993813), (159, 1331271), (477, 443757), (1431, 147919)]