239934771

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 362419200

約数和(自身を除く): 122484429

約数列:

[1, 3, 9, 27, 79, 197, 237, 571, 591, 711, 1713, 1773, 2133, 5139, 5319, 15417, 15563, 45109, 46689, 112487, 135327, 140067, 337461, 405981, 420201, 1012383, 1217943, 3037149, 8886473, 26659419, 79978257, 239934771]

約数ペア:

[(1, 239934771), (3, 79978257), (9, 26659419), (27, 8886473), (79, 3037149), (197, 1217943), (237, 1012383), (571, 420201), (591, 405981), (711, 337461), (1713, 140067), (1773, 135327), (2133, 112487), (5139, 46689), (5319, 45109), (15417, 15563)]