27377812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 33005420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 863, 1133, 1442, 1726, 2266, 2884, 3452, 4532, 6041, 7931, 9493, 12082, 15862, 18986, 24164, 31724, 37972, 66451, 88889, 132902, 177778, 265804, 355556, 622223, 977779, 1244446, 1955558, 2488892, 3911116, 6844453, 13688906, 27377812]

約数ペア:

[(1, 27377812), (2, 13688906), (4, 6844453), (7, 3911116), (11, 2488892), (14, 1955558), (22, 1244446), (28, 977779), (44, 622223), (77, 355556), (103, 265804), (154, 177778), (206, 132902), (308, 88889), (412, 66451), (721, 37972), (863, 31724), (1133, 24164), (1442, 18986), (1726, 15862), (2266, 12082), (2884, 9493), (3452, 7931), (4532, 6041)]