9708921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 6465159

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 89, 93, 153, 207, 267, 279, 391, 527, 713, 801, 1173, 1513, 1581, 2047, 2139, 2759, 3519, 4539, 4743, 6141, 6417, 8277, 12121, 13617, 18423, 24831, 34799, 36363, 46903, 63457, 104397, 109089, 140709, 190371, 313191, 422127, 571113, 1078769, 3236307, 9708921]

約数ペア:

[(1, 9708921), (3, 3236307), (9, 1078769), (17, 571113), (23, 422127), (31, 313191), (51, 190371), (69, 140709), (89, 109089), (93, 104397), (153, 63457), (207, 46903), (267, 36363), (279, 34799), (391, 24831), (527, 18423), (713, 13617), (801, 12121), (1173, 8277), (1513, 6417), (1581, 6141), (2047, 4743), (2139, 4539), (2759, 3519)]