72662289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182111}}^1$

素因数の和:182140

約数の個数: 16

約数和(自身を含む): 116551680

約数和(自身を除く): 43889391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 182111, 546333, 1274777, 3460109, 3824331, 10380327, 24220763, 72662289]

約数ペア:

[(1, 72662289), (3, 24220763), (7, 10380327), (19, 3824331), (21, 3460109), (57, 1274777), (133, 546333), (399, 182111)]