21271161627

素因数分解:

$3^3\times {\mathrm{18049}}^1\times {\mathrm{43649}}^1$

素因数の和:61707

約数の個数: 16

約数和(自身を含む): 31515300000

約数和(自身を除く): 10244138373

約数列:

[1, 3, 9, 27, 18049, 43649, 54147, 130947, 162441, 392841, 487323, 1178523, 787820801, 2363462403, 7090387209, 21271161627]

約数ペア:

[(1, 21271161627), (3, 7090387209), (9, 2363462403), (27, 787820801), (18049, 1178523), (43649, 487323), (54147, 392841), (130947, 162441)]