491114871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{2917}}^1$

素因数の和:4375

約数の個数: 24

約数和(自身を含む): 764749440

約数和(自身を除く): 273634569

約数列:

[1, 3, 9, 13, 39, 117, 1439, 2917, 4317, 8751, 12951, 18707, 26253, 37921, 56121, 113763, 168363, 341289, 4197563, 12592689, 37778067, 54568319, 163704957, 491114871]

約数ペア:

[(1, 491114871), (3, 163704957), (9, 54568319), (13, 37778067), (39, 12592689), (117, 4197563), (1439, 341289), (2917, 168363), (4317, 113763), (8751, 56121), (12951, 37921), (18707, 26253)]