281291274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6733}}^1$

素因数の和:6963

約数の個数: 48

約数和(自身を含む): 668120544

約数和(自身を除く): 386829270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 633, 1266, 1899, 2321, 3798, 4642, 6733, 6963, 13466, 13926, 20199, 20889, 40398, 41778, 60597, 74063, 121194, 148126, 222189, 444378, 666567, 1333134, 1420663, 2841326, 4261989, 8523978, 12785967, 15627293, 25571934, 31254586, 46881879, 93763758, 140645637, 281291274]

約数ペア:

[(1, 281291274), (2, 140645637), (3, 93763758), (6, 46881879), (9, 31254586), (11, 25571934), (18, 15627293), (22, 12785967), (33, 8523978), (66, 4261989), (99, 2841326), (198, 1420663), (211, 1333134), (422, 666567), (633, 444378), (1266, 222189), (1899, 148126), (2321, 121194), (3798, 74063), (4642, 60597), (6733, 41778), (6963, 40398), (13466, 20889), (13926, 20199)]