68309247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19991}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 97880832

約数和(自身を除く): 29571585

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 19991, 59973, 339847, 1019541, 1339397, 4018191, 22769749, 68309247]

約数ペア:

[(1, 68309247), (3, 22769749), (17, 4018191), (51, 1339397), (67, 1019541), (201, 339847), (1139, 59973), (3417, 19991)]