204555159

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 320902400

約数和(自身を除く): 116347241

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 513, 543, 1629, 2203, 3439, 4887, 6609, 10317, 19827, 30951, 41857, 59481, 92853, 125571, 376713, 398743, 1130139, 1196229, 3588687, 7576117, 10766061, 22728351, 68185053, 204555159]

約数ペア:

[(1, 204555159), (3, 68185053), (9, 22728351), (19, 10766061), (27, 7576117), (57, 3588687), (171, 1196229), (181, 1130139), (513, 398743), (543, 376713), (1629, 125571), (2203, 92853), (3439, 59481), (4887, 41857), (6609, 30951), (10317, 19827)]