21588093

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 33600000

約数和(自身を除く): 12011907

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 349, 711, 783, 1047, 2133, 2291, 3141, 6873, 9423, 10121, 20619, 27571, 30363, 61857, 82713, 91089, 248139, 273267, 744417, 799559, 2398677, 7196031, 21588093]

約数ペア:

[(1, 21588093), (3, 7196031), (9, 2398677), (27, 799559), (29, 744417), (79, 273267), (87, 248139), (237, 91089), (261, 82713), (349, 61857), (711, 30363), (783, 27571), (1047, 20619), (2133, 10121), (2291, 9423), (3141, 6873)]