90072681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{3137}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 127427904

約数和(自身を除く): 37355223

約数列:

[1, 3, 17, 51, 563, 1689, 3137, 9411, 9571, 28713, 53329, 159987, 1766131, 5298393, 30024227, 90072681]

約数ペア:

[(1, 90072681), (3, 30024227), (17, 5298393), (51, 1766131), (563, 159987), (1689, 53329), (3137, 28713), (9411, 9571)]