978177393

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{3623}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 1430320320

約数和(自身を除く): 452142927

約数列:

[1, 3, 9, 131, 229, 393, 687, 1179, 2061, 3623, 10869, 29999, 32607, 89997, 269991, 474613, 829667, 1423839, 2489001, 4271517, 7467003, 108686377, 326059131, 978177393]

約数ペア:

[(1, 978177393), (3, 326059131), (9, 108686377), (131, 7467003), (229, 4271517), (393, 2489001), (687, 1423839), (1179, 829667), (2061, 474613), (3623, 269991), (10869, 89997), (29999, 32607)]