90819219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{3163}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 128483712

約数和(自身を除く): 37664493

約数列:

[1, 3, 17, 51, 563, 1689, 3163, 9489, 9571, 28713, 53771, 161313, 1780769, 5342307, 30273073, 90819219]

約数ペア:

[(1, 90819219), (3, 30273073), (17, 5342307), (51, 1780769), (563, 161313), (1689, 53771), (3163, 28713), (9489, 9571)]