289301013

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{18787}}^1$

素因数の和:18881

約数の個数: 24

約数和(自身を含む): 439639200

約数和(自身を除く): 150338187

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 15399, 18787, 56361, 169083, 544823, 1108433, 1634469, 3325299, 4903407, 9975897, 32144557, 96433671, 289301013]

約数ペア:

[(1, 289301013), (3, 96433671), (9, 32144557), (29, 9975897), (59, 4903407), (87, 3325299), (177, 1634469), (261, 1108433), (531, 544823), (1711, 169083), (5133, 56361), (15399, 18787)]