15570009

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6366

約数の個数: 32

約数和(自身を含む): 28394240

約数和(自身を除く): 12824231

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6337, 19011, 44359, 57033, 82381, 133077, 171099, 247143, 399231, 576667, 741429, 1197693, 1730001, 2224287, 5190003, 15570009]

約数ペア:

[(1, 15570009), (3, 5190003), (7, 2224287), (9, 1730001), (13, 1197693), (21, 741429), (27, 576667), (39, 399231), (63, 247143), (91, 171099), (117, 133077), (189, 82381), (273, 57033), (351, 44359), (819, 19011), (2457, 6337)]