87010329

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31153}}^1$

素因数の和:31189

約数の個数: 24

約数和(自身を含む): 142062240

約数和(自身を除く): 55051911

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31153, 93459, 218071, 591907, 654213, 1526497, 1775721, 4143349, 4579491, 12430047, 29003443, 87010329]

約数ペア:

[(1, 87010329), (3, 29003443), (7, 12430047), (19, 4579491), (21, 4143349), (49, 1775721), (57, 1526497), (133, 654213), (147, 591907), (399, 218071), (931, 93459), (2793, 31153)]