8738289

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 6986511

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 199, 287, 357, 369, 597, 697, 861, 1071, 1393, 1791, 2091, 2583, 3383, 4179, 4879, 6273, 8159, 10149, 12537, 14637, 23681, 24477, 30447, 43911, 57113, 71043, 73431, 138703, 171339, 213129, 416109, 514017, 970921, 1248327, 2912763, 8738289]

約数ペア:

[(1, 8738289), (3, 2912763), (7, 1248327), (9, 970921), (17, 514017), (21, 416109), (41, 213129), (51, 171339), (63, 138703), (119, 73431), (123, 71043), (153, 57113), (199, 43911), (287, 30447), (357, 24477), (369, 23681), (597, 14637), (697, 12537), (861, 10149), (1071, 8159), (1393, 6273), (1791, 4879), (2091, 4179), (2583, 3383)]