127543143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 224215040

約数和(自身を除く): 96671897

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 91, 133, 201, 247, 273, 367, 399, 469, 741, 871, 1101, 1273, 1407, 1729, 2569, 2613, 3819, 4771, 5187, 6097, 6973, 7707, 8911, 14313, 16549, 18291, 20919, 24589, 26733, 33397, 48811, 49647, 73767, 90649, 100191, 115843, 146433, 172123, 271947, 319657, 347529, 467191, 516369, 634543, 958971, 1401573, 1903629, 2237599, 3270337, 6073483, 6712797, 9811011, 18220449, 42514381, 127543143]

約数ペア:

[(1, 127543143), (3, 42514381), (7, 18220449), (13, 9811011), (19, 6712797), (21, 6073483), (39, 3270337), (57, 2237599), (67, 1903629), (91, 1401573), (133, 958971), (201, 634543), (247, 516369), (273, 467191), (367, 347529), (399, 319657), (469, 271947), (741, 172123), (871, 146433), (1101, 115843), (1273, 100191), (1407, 90649), (1729, 73767), (2569, 49647), (2613, 48811), (3819, 33397), (4771, 26733), (5187, 24589), (6097, 20919), (6973, 18291), (7707, 16549), (8911, 14313)]