90470817

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71293}}^1$

素因数の和:71349

約数の個数: 16

約数和(自身を含む): 136884480

約数和(自身を除く): 46413663

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 71293, 213879, 641637, 1924911, 3350771, 10052313, 30156939, 90470817]

約数ペア:

[(1, 90470817), (3, 30156939), (9, 10052313), (27, 3350771), (47, 1924911), (141, 641637), (423, 213879), (1269, 71293)]