2005236531

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{70709}}^1$

素因数の和:70875

約数の個数: 24

約数和(自身を含む): 3044489760

約数和(自身を除く): 1039253229

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 9453, 28359, 70709, 212127, 636381, 1626307, 4878921, 9687133, 14636763, 29061399, 87184197, 222804059, 668412177, 2005236531]

約数ペア:

[(1, 2005236531), (3, 668412177), (9, 222804059), (23, 87184197), (69, 29061399), (137, 14636763), (207, 9687133), (411, 4878921), (1233, 1626307), (3151, 636381), (9453, 212127), (28359, 70709)]