15703551891

素因数分解:

$3^4\times {\mathrm{14347}}^1\times {\mathrm{13513}}^1$

素因数の和:27872

約数の個数: 20

約数和(自身を含む): 23461763512

約数和(自身を除く): 7758211621

約数列:

[1, 3, 9, 27, 81, 13513, 14347, 40539, 43041, 121617, 129123, 364851, 387369, 1094553, 1162107, 193871011, 581613033, 1744839099, 5234517297, 15703551891]

約数ペア:

[(1, 15703551891), (3, 5234517297), (9, 1744839099), (27, 581613033), (81, 193871011), (13513, 1162107), (14347, 1094553), (40539, 387369), (43041, 364851), (121617, 129123)]