127636209

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{12473}}^1$

素因数の和:12861

約数の個数: 16

約数和(自身を含む): 189604800

約数和(自身を除く): 61968591

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 12473, 37419, 112257, 336771, 4727267, 14181801, 42545403, 127636209]

約数ペア:

[(1, 127636209), (3, 42545403), (9, 14181801), (27, 4727267), (379, 336771), (1137, 112257), (3411, 37419), (10233, 12473)]