131650551

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17189}}^1$

素因数の和:17255

約数の個数: 24

約数和(自身を含む): 203804640

約数和(自身を除く): 72154089

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 17189, 51567, 154701, 395347, 635993, 1186041, 1907979, 3558123, 5723937, 14627839, 43883517, 131650551]

約数ペア:

[(1, 131650551), (3, 43883517), (9, 14627839), (23, 5723937), (37, 3558123), (69, 1907979), (111, 1186041), (207, 635993), (333, 395347), (851, 154701), (2553, 51567), (7659, 17189)]