172693839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{39509}}^1$

素因数の和:39590

約数の個数: 16

約数和(自身を含む): 242749440

約数和(自身を除く): 70055601

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 39509, 118527, 1224779, 1856923, 3674337, 5570769, 57564613, 172693839]

約数ペア:

[(1, 172693839), (3, 57564613), (31, 5570769), (47, 3674337), (93, 1856923), (141, 1224779), (1457, 118527), (4371, 39509)]