39786957

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 69417216

約数和(自身を除く): 29630259

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1493, 2961, 3807, 4479, 8883, 10451, 13437, 26649, 31353, 40311, 70171, 94059, 120933, 210513, 282177, 491197, 631539, 846531, 1473591, 1894617, 4420773, 5683851, 13262319, 39786957]

約数ペア:

[(1, 39786957), (3, 13262319), (7, 5683851), (9, 4420773), (21, 1894617), (27, 1473591), (47, 846531), (63, 631539), (81, 491197), (141, 282177), (189, 210513), (329, 120933), (423, 94059), (567, 70171), (987, 40311), (1269, 31353), (1493, 26649), (2961, 13437), (3807, 10451), (4479, 8883)]