387018

素因数分解:

$2^1\times 3^4\times {\mathrm{2389}}^1$

素因数の和:2403

約数の個数: 20

約数和(自身を含む): 867570

約数和(自身を除く): 480552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2389, 4778, 7167, 14334, 21501, 43002, 64503, 129006, 193509, 387018]

約数ペア:

[(1, 387018), (2, 193509), (3, 129006), (6, 64503), (9, 43002), (18, 21501), (27, 14334), (54, 7167), (81, 4778), (162, 2389)]