217872023139

素因数分解:

$3^2\times {\mathrm{3461}}^1\times {\mathrm{6994511}}^1$

素因数の和:6997978

約数の個数: 12

約数和(自身を含む): 314795007072

約数和(自身を除く): 96922983933

約数列:

[1, 3, 9, 3461, 10383, 31149, 6994511, 20983533, 62950599, 24208002571, 72624007713, 217872023139]

約数ペア:

[(1, 217872023139), (3, 72624007713), (9, 24208002571), (3461, 62950599), (10383, 20983533), (31149, 6994511)]