53398683

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 96354720

約数和(自身を除く): 42956037

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 81, 117, 153, 157, 171, 221, 247, 323, 351, 459, 471, 513, 663, 741, 969, 1053, 1377, 1413, 1539, 1989, 2041, 2223, 2669, 2907, 2983, 4199, 4239, 5967, 6123, 6669, 8007, 8721, 8949, 12597, 12717, 17901, 18369, 20007, 24021, 26163, 26847, 34697, 37791, 38779, 50711, 55107, 72063, 80541, 104091, 113373, 116337, 152133, 165321, 216189, 241623, 312273, 340119, 349011, 456399, 659243, 936819, 1047033, 1369197, 1977729, 2810457, 3141099, 4107591, 5933187, 17799561, 53398683]

約数ペア:

[(1, 53398683), (3, 17799561), (9, 5933187), (13, 4107591), (17, 3141099), (19, 2810457), (27, 1977729), (39, 1369197), (51, 1047033), (57, 936819), (81, 659243), (117, 456399), (153, 349011), (157, 340119), (171, 312273), (221, 241623), (247, 216189), (323, 165321), (351, 152133), (459, 116337), (471, 113373), (513, 104091), (663, 80541), (741, 72063), (969, 55107), (1053, 50711), (1377, 38779), (1413, 37791), (1539, 34697), (1989, 26847), (2041, 26163), (2223, 24021), (2669, 20007), (2907, 18369), (2983, 17901), (4199, 12717), (4239, 12597), (5967, 8949), (6123, 8721), (6669, 8007)]