211278486537

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{108497}}^1$

素因数の和:109367

約数の個数: 40

約数和(自身を含む): 326893624200

約数和(自身を除く): 115615137663

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 829, 2349, 2487, 7461, 22383, 24041, 67149, 72123, 108497, 216369, 325491, 649107, 976473, 1947321, 2929419, 3146413, 8788257, 9439239, 28317717, 84953151, 89944013, 254859453, 269832039, 809496117, 2428488351, 2608376377, 7285465053, 7825129131, 23475387393, 70426162179, 211278486537]

約数ペア:

[(1, 211278486537), (3, 70426162179), (9, 23475387393), (27, 7825129131), (29, 7285465053), (81, 2608376377), (87, 2428488351), (261, 809496117), (783, 269832039), (829, 254859453), (2349, 89944013), (2487, 84953151), (7461, 28317717), (22383, 9439239), (24041, 8788257), (67149, 3146413), (72123, 2929419), (108497, 1947321), (216369, 976473), (325491, 649107)]