9969479919

素因数分解:

$3^4\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{6947}}^1$

素因数の和:9497

約数の個数: 40

約数和(自身を含む): 17029381248

約数和(自身を除く): 7059901329

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2531, 6947, 7593, 17717, 20841, 22779, 48629, 53151, 62523, 68337, 145887, 159453, 187569, 205011, 437661, 478359, 562707, 1312983, 1435077, 3938949, 17582857, 52748571, 123079999, 158245713, 369239997, 474737139, 1107719991, 1424211417, 3323159973, 9969479919]

約数ペア:

[(1, 9969479919), (3, 3323159973), (7, 1424211417), (9, 1107719991), (21, 474737139), (27, 369239997), (63, 158245713), (81, 123079999), (189, 52748571), (567, 17582857), (2531, 3938949), (6947, 1435077), (7593, 1312983), (17717, 562707), (20841, 478359), (22779, 437661), (48629, 205011), (53151, 187569), (62523, 159453), (68337, 145887)]