131954193

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{12107}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 219106368

約数和(自身を除く): 87152175

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 12107, 36321, 84749, 108963, 254247, 762741, 2094511, 6283533, 14661577, 18850599, 43984731, 131954193]

約数ペア:

[(1, 131954193), (3, 43984731), (7, 18850599), (9, 14661577), (21, 6283533), (63, 2094511), (173, 762741), (519, 254247), (1211, 108963), (1557, 84749), (3633, 36321), (10899, 12107)]