27542178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 63213696

約数和(自身を除く): 35671518

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 937, 1278, 1633, 1874, 2811, 3266, 4899, 5622, 8433, 9798, 14697, 16866, 21551, 29394, 43102, 64653, 66527, 129306, 133054, 193959, 199581, 387918, 399162, 598743, 1197486, 1530121, 3060242, 4590363, 9180726, 13771089, 27542178]

約数ペア:

[(1, 27542178), (2, 13771089), (3, 9180726), (6, 4590363), (9, 3060242), (18, 1530121), (23, 1197486), (46, 598743), (69, 399162), (71, 387918), (138, 199581), (142, 193959), (207, 133054), (213, 129306), (414, 66527), (426, 64653), (639, 43102), (937, 29394), (1278, 21551), (1633, 16866), (1874, 14697), (2811, 9798), (3266, 8433), (4899, 5622)]