55132791

素因数分解:

$3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 86592000

約数和(自身を除く): 31459209

約数列:

[1, 3, 7, 21, 49, 131, 147, 343, 393, 409, 917, 1029, 1227, 2751, 2863, 6419, 8589, 19257, 20041, 44933, 53579, 60123, 134799, 140287, 160737, 375053, 420861, 1125159, 2625371, 7876113, 18377597, 55132791]

約数ペア:

[(1, 55132791), (3, 18377597), (7, 7876113), (21, 2625371), (49, 1125159), (131, 420861), (147, 375053), (343, 160737), (393, 140287), (409, 134799), (917, 60123), (1029, 53579), (1227, 44933), (2751, 20041), (2863, 19257), (6419, 8589)]