317661561

素因数分解:

$3^3\times 7^3\times {\mathrm{34301}}^1$

素因数の和:34331

約数の個数: 32

約数和(自身を含む): 548832000

約数和(自身を除く): 231170439

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 34301, 102903, 240107, 308709, 720321, 926127, 1680749, 2160963, 5042247, 6482889, 11765243, 15126741, 35295729, 45380223, 105887187, 317661561]

約数ペア:

[(1, 317661561), (3, 105887187), (7, 45380223), (9, 35295729), (21, 15126741), (27, 11765243), (49, 6482889), (63, 5042247), (147, 2160963), (189, 1680749), (343, 926127), (441, 720321), (1029, 308709), (1323, 240107), (3087, 102903), (9261, 34301)]