3964779

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 7268352

約数和(自身を除く): 3303573

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 103, 117, 141, 273, 309, 329, 423, 611, 721, 819, 927, 987, 1339, 1833, 2163, 2961, 4017, 4277, 4841, 5499, 6489, 9373, 12051, 12831, 14523, 28119, 33887, 38493, 43569, 62933, 84357, 101661, 188799, 304983, 440531, 566397, 1321593, 3964779]

約数ペア:

[(1, 3964779), (3, 1321593), (7, 566397), (9, 440531), (13, 304983), (21, 188799), (39, 101661), (47, 84357), (63, 62933), (91, 43569), (103, 38493), (117, 33887), (141, 28119), (273, 14523), (309, 12831), (329, 12051), (423, 9373), (611, 6489), (721, 5499), (819, 4841), (927, 4277), (987, 4017), (1339, 2961), (1833, 2163)]