27852951

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 43663360

約数和(自身を除く): 15810409

約数列:

[1, 3, 7, 21, 79, 103, 163, 237, 309, 489, 553, 721, 1141, 1659, 2163, 3423, 8137, 12877, 16789, 24411, 38631, 50367, 56959, 90139, 117523, 170877, 270417, 352569, 1326331, 3978993, 9284317, 27852951]

約数ペア:

[(1, 27852951), (3, 9284317), (7, 3978993), (21, 1326331), (79, 352569), (103, 270417), (163, 170877), (237, 117523), (309, 90139), (489, 56959), (553, 50367), (721, 38631), (1141, 24411), (1659, 16789), (2163, 12877), (3423, 8137)]