90537039

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11887

約数の個数: 24

約数和(自身を含む): 140161632

約数和(自身を除く): 49624593

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 11821, 35463, 106389, 271883, 437377, 815649, 1312131, 2446947, 3936393, 10059671, 30179013, 90537039]

約数ペア:

[(1, 90537039), (3, 30179013), (9, 10059671), (23, 3936393), (37, 2446947), (69, 1312131), (111, 815649), (207, 437377), (333, 271883), (851, 106389), (2553, 35463), (7659, 11821)]