723642399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{81299}}^1$

素因数の和:81371

約数の個数: 24

約数和(自身を含む): 1116086400

約数和(自身を除く): 392444001

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 81299, 243897, 731691, 1869877, 3495857, 5609631, 10487571, 16828893, 31462713, 80404711, 241214133, 723642399]

約数ペア:

[(1, 723642399), (3, 241214133), (9, 80404711), (23, 31462713), (43, 16828893), (69, 10487571), (129, 5609631), (207, 3495857), (387, 1869877), (989, 731691), (2967, 243897), (8901, 81299)]