313620903

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{6421}}^1$

素因数の和:6506

約数の個数: 28

約数和(自身を含む): 477308728

約数和(自身を除く): 163687825

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 5427, 6421, 16281, 19263, 48843, 57789, 173367, 430207, 520101, 1290621, 1560303, 3871863, 4680909, 11615589, 34846767, 104540301, 313620903]

約数ペア:

[(1, 313620903), (3, 104540301), (9, 34846767), (27, 11615589), (67, 4680909), (81, 3871863), (201, 1560303), (243, 1290621), (603, 520101), (729, 430207), (1809, 173367), (5427, 57789), (6421, 48843), (16281, 19263)]