40566729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 24912951

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 347, 399, 879, 1041, 2051, 2429, 5567, 6153, 6593, 7287, 16701, 19779, 38969, 46151, 101671, 116907, 138453, 305013, 711697, 1931749, 2135091, 5795247, 13522243, 40566729]

約数ペア:

[(1, 40566729), (3, 13522243), (7, 5795247), (19, 2135091), (21, 1931749), (57, 711697), (133, 305013), (293, 138453), (347, 116907), (399, 101671), (879, 46151), (1041, 38969), (2051, 19779), (2429, 16701), (5567, 7287), (6153, 6593)]