27451746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 68350464

約数和(自身を除く): 40898718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 977, 1338, 1561, 1954, 2007, 2931, 3122, 4014, 4683, 5862, 6839, 8793, 9366, 13678, 14049, 17586, 20517, 28098, 41034, 61551, 123102, 217871, 435742, 653613, 1307226, 1525097, 1960839, 3050194, 3921678, 4575291, 9150582, 13725873, 27451746]

約数ペア:

[(1, 27451746), (2, 13725873), (3, 9150582), (6, 4575291), (7, 3921678), (9, 3050194), (14, 1960839), (18, 1525097), (21, 1307226), (42, 653613), (63, 435742), (126, 217871), (223, 123102), (446, 61551), (669, 41034), (977, 28098), (1338, 20517), (1561, 17586), (1954, 14049), (2007, 13678), (2931, 9366), (3122, 8793), (4014, 6839), (4683, 5862)]