39197277

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 67907136

約数和(自身を除く): 28709859

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 947, 1533, 1971, 2841, 4599, 5913, 6629, 8523, 13797, 19887, 25569, 41391, 59661, 69131, 76707, 178983, 207393, 483917, 536949, 622179, 1451751, 1866537, 4355253, 5599611, 13065759, 39197277]

約数ペア:

[(1, 39197277), (3, 13065759), (7, 5599611), (9, 4355253), (21, 1866537), (27, 1451751), (63, 622179), (73, 536949), (81, 483917), (189, 207393), (219, 178983), (511, 76707), (567, 69131), (657, 59661), (947, 41391), (1533, 25569), (1971, 19887), (2841, 13797), (4599, 8523), (5913, 6629)]