17973639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 27658800

約数和(自身を除く): 9685161

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1181, 1691, 3543, 5073, 10629, 15219, 22439, 67317, 105109, 201951, 315327, 945981, 1997071, 5991213, 17973639]

約数ペア:

[(1, 17973639), (3, 5991213), (9, 1997071), (19, 945981), (57, 315327), (89, 201951), (171, 105109), (267, 67317), (801, 22439), (1181, 15219), (1691, 10629), (3543, 5073)]