179918949

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 288276480

約数和(自身を除く): 108357531

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 411, 483, 959, 2719, 2877, 3151, 8157, 9453, 19033, 22057, 57099, 62537, 66171, 187611, 372503, 437759, 1117509, 1313277, 2607521, 7822563, 8567569, 25702707, 59972983, 179918949]

約数ペア:

[(1, 179918949), (3, 59972983), (7, 25702707), (21, 8567569), (23, 7822563), (69, 2607521), (137, 1313277), (161, 1117509), (411, 437759), (483, 372503), (959, 187611), (2719, 66171), (2877, 62537), (3151, 57099), (8157, 22057), (9453, 19033)]