11888971947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{168559}}^1$

素因数の和:169043

約数の個数: 24

約数和(自身を含む): 18222684480

約数和(自身を除く): 6333712533

約数列:

[1, 3, 9, 17, 51, 153, 461, 1383, 4149, 7837, 23511, 70533, 168559, 505677, 1517031, 2865503, 8596509, 25789527, 77705699, 233117097, 699351291, 1320996883, 3962990649, 11888971947]

約数ペア:

[(1, 11888971947), (3, 3962990649), (9, 1320996883), (17, 699351291), (51, 233117097), (153, 77705699), (461, 25789527), (1383, 8596509), (4149, 2865503), (7837, 1517031), (23511, 505677), (70533, 168559)]