72249417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8117}}^1$

素因数の和:8189

約数の個数: 24

約数和(自身を含む): 111443904

約数和(自身を除く): 39194487

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8117, 8901, 24351, 73053, 186691, 349031, 560073, 1047093, 1680219, 3141279, 8027713, 24083139, 72249417]

約数ペア:

[(1, 72249417), (3, 24083139), (9, 8027713), (23, 3141279), (43, 1680219), (69, 1047093), (129, 560073), (207, 349031), (387, 186691), (989, 73053), (2967, 24351), (8117, 8901)]