1337463981

素因数分解:

$3^5\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1109}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 2294947200

約数和(自身を除く): 957483219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 709, 1109, 1701, 2127, 3327, 4963, 6381, 7763, 9981, 14889, 19143, 23289, 29943, 44667, 57429, 69867, 89829, 134001, 172287, 209601, 269487, 402003, 628803, 786281, 1206009, 1886409, 2358843, 5503967, 7076529, 16511901, 21229587, 49535703, 63688761, 148607109, 191066283, 445821327, 1337463981]

約数ペア:

[(1, 1337463981), (3, 445821327), (7, 191066283), (9, 148607109), (21, 63688761), (27, 49535703), (63, 21229587), (81, 16511901), (189, 7076529), (243, 5503967), (567, 2358843), (709, 1886409), (1109, 1206009), (1701, 786281), (2127, 628803), (3327, 402003), (4963, 269487), (6381, 209601), (7763, 172287), (9981, 134001), (14889, 89829), (19143, 69867), (23289, 57429), (29943, 44667)]