27873999

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 44989776

約数和(自身を除く): 17115777

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 153, 207, 267, 391, 801, 1173, 1513, 2047, 3519, 4539, 6141, 7921, 13617, 18423, 23763, 34799, 71289, 104397, 134657, 182183, 313191, 403971, 546549, 1211913, 1639647, 3097111, 9291333, 27873999]

約数ペア:

[(1, 27873999), (3, 9291333), (9, 3097111), (17, 1639647), (23, 1211913), (51, 546549), (69, 403971), (89, 313191), (153, 182183), (207, 134657), (267, 104397), (391, 71289), (801, 34799), (1173, 23763), (1513, 18423), (2047, 13617), (3519, 7921), (4539, 6141)]