438127191

素因数分解:

$3^3\times {\mathrm{2393}}^1\times {\mathrm{6781}}^1$

素因数の和:9183

約数の個数: 16

約数和(自身を含む): 649444320

約数和(自身を除く): 211317129

約数列:

[1, 3, 9, 27, 2393, 6781, 7179, 20343, 21537, 61029, 64611, 183087, 16226933, 48680799, 146042397, 438127191]

約数ペア:

[(1, 438127191), (3, 146042397), (9, 48680799), (27, 16226933), (2393, 183087), (6781, 64611), (7179, 61029), (20343, 21537)]