291248443377

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1\times {\mathrm{18911}}^1$

素因数の和:20570

約数の個数: 48

約数和(自身を含む): 448630161408

約数和(自身を除く): 157381718031

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1583, 3243, 4749, 9729, 14247, 18911, 36409, 56733, 74401, 109227, 170199, 223203, 327681, 434953, 669609, 888817, 1304859, 1711223, 2666451, 3914577, 5133669, 7999353, 15401007, 20442791, 29936113, 61328373, 89808339, 183985119, 269425017, 688530599, 1406997311, 2065591797, 4220991933, 6196775391, 12662975799, 32360938153, 97082814459, 291248443377]

約数ペア:

[(1, 291248443377), (3, 97082814459), (9, 32360938153), (23, 12662975799), (47, 6196775391), (69, 4220991933), (141, 2065591797), (207, 1406997311), (423, 688530599), (1081, 269425017), (1583, 183985119), (3243, 89808339), (4749, 61328373), (9729, 29936113), (14247, 20442791), (18911, 15401007), (36409, 7999353), (56733, 5133669), (74401, 3914577), (109227, 2666451), (170199, 1711223), (223203, 1304859), (327681, 888817), (434953, 669609)]