4974920991

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{17929}}^1$

素因数の和:18220

約数の個数: 32

約数和(自身を含む): 7573632000

約数和(自身を除く): 2598711009

約数列:

[1, 3, 9, 27, 43, 129, 239, 387, 717, 1161, 2151, 6453, 10277, 17929, 30831, 53787, 92493, 161361, 277479, 484083, 770947, 2312841, 4285031, 6938523, 12855093, 20815569, 38565279, 115695837, 184256333, 552768999, 1658306997, 4974920991]

約数ペア:

[(1, 4974920991), (3, 1658306997), (9, 552768999), (27, 184256333), (43, 115695837), (129, 38565279), (239, 20815569), (387, 12855093), (717, 6938523), (1161, 4285031), (2151, 2312841), (6453, 770947), (10277, 484083), (17929, 277479), (30831, 161361), (53787, 92493)]