242566596489

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1\times {\mathrm{125753}}^1$

素因数の和:128757

約数の個数: 32

約数和(自身を含む): 381680492544

約数和(自身を除く): 139113896055

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2963, 8889, 20741, 62223, 91853, 125753, 275559, 377259, 642971, 880271, 1928913, 2640813, 3898343, 11695029, 27288401, 81865203, 372606139, 1117818417, 2608242973, 7824728919, 11550790309, 34652370927, 80855532163, 242566596489]

約数ペア:

[(1, 242566596489), (3, 80855532163), (7, 34652370927), (21, 11550790309), (31, 7824728919), (93, 2608242973), (217, 1117818417), (651, 372606139), (2963, 81865203), (8889, 27288401), (20741, 11695029), (62223, 3898343), (91853, 2640813), (125753, 1928913), (275559, 880271), (377259, 642971)]