1801269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 2814552

約数和(自身を除く): 1013283

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 193, 549, 579, 1037, 1737, 3111, 3281, 9333, 9843, 11773, 29529, 35319, 105957, 200141, 600423, 1801269]

約数ペア:

[(1, 1801269), (3, 600423), (9, 200141), (17, 105957), (51, 35319), (61, 29529), (153, 11773), (183, 9843), (193, 9333), (549, 3281), (579, 3111), (1037, 1737)]