127172358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{19571}}^1$

素因数の和:19617

約数の個数: 36

約数和(自身を含む): 290820348

約数和(自身を除く): 163647990

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 19571, 39142, 58713, 117426, 176139, 352278, 371849, 743698, 1115547, 2231094, 3346641, 6693282, 7065131, 14130262, 21195393, 42390786, 63586179, 127172358]

約数ペア:

[(1, 127172358), (2, 63586179), (3, 42390786), (6, 21195393), (9, 14130262), (18, 7065131), (19, 6693282), (38, 3346641), (57, 2231094), (114, 1115547), (171, 743698), (342, 371849), (361, 352278), (722, 176139), (1083, 117426), (2166, 58713), (3249, 39142), (6498, 19571)]