89917857

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{12473}}^1$

素因数の和:12574

約数の個数: 20

約数和(自身を含む): 135841860

約数和(自身を除く): 45924003

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 12473, 37419, 112257, 336771, 1010313, 1110097, 3330291, 9990873, 29972619, 89917857]

約数ペア:

[(1, 89917857), (3, 29972619), (9, 9990873), (27, 3330291), (81, 1110097), (89, 1010313), (267, 336771), (801, 112257), (2403, 37419), (7209, 12473)]