121720428

素因数分解:

$2^2\times 3^3\times {\mathrm{761}}^1\times {\mathrm{1481}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 316199520

約数和(自身を除く): 194479092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 761, 1481, 1522, 2283, 2962, 3044, 4443, 4566, 5924, 6849, 8886, 9132, 13329, 13698, 17772, 20547, 26658, 27396, 39987, 41094, 53316, 79974, 82188, 159948, 1127041, 2254082, 3381123, 4508164, 6762246, 10143369, 13524492, 20286738, 30430107, 40573476, 60860214, 121720428]

約数ペア:

[(1, 121720428), (2, 60860214), (3, 40573476), (4, 30430107), (6, 20286738), (9, 13524492), (12, 10143369), (18, 6762246), (27, 4508164), (36, 3381123), (54, 2254082), (108, 1127041), (761, 159948), (1481, 82188), (1522, 79974), (2283, 53316), (2962, 41094), (3044, 39987), (4443, 27396), (4566, 26658), (5924, 20547), (6849, 17772), (8886, 13698), (9132, 13329)]