1977471

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 3066336

約数和(自身を除く): 1088865

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 233, 369, 699, 943, 2097, 2829, 5359, 8487, 9553, 16077, 28659, 48231, 85977, 219719, 659157, 1977471]

約数ペア:

[(1, 1977471), (3, 659157), (9, 219719), (23, 85977), (41, 48231), (69, 28659), (123, 16077), (207, 9553), (233, 8487), (369, 5359), (699, 2829), (943, 2097)]