989968257

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{8513}}^1$

素因数の和:8654

約数の個数: 32

約数和(自身を含む): 1512086400

約数和(自身を除く): 522118143

約数列:

[1, 3, 9, 27, 59, 73, 177, 219, 531, 657, 1593, 1971, 4307, 8513, 12921, 25539, 38763, 76617, 116289, 229851, 502267, 621449, 1506801, 1864347, 4520403, 5593041, 13561209, 16779123, 36665491, 109996473, 329989419, 989968257]

約数ペア:

[(1, 989968257), (3, 329989419), (9, 109996473), (27, 36665491), (59, 16779123), (73, 13561209), (177, 5593041), (219, 4520403), (531, 1864347), (657, 1506801), (1593, 621449), (1971, 502267), (4307, 229851), (8513, 116289), (12921, 76617), (25539, 38763)]