27730689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 17370111

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 449, 519, 1211, 1347, 2941, 3143, 3633, 7633, 8823, 9429, 20587, 22899, 53431, 61761, 77677, 160293, 233031, 543739, 1320509, 1631217, 3961527, 9243563, 27730689]

約数ペア:

[(1, 27730689), (3, 9243563), (7, 3961527), (17, 1631217), (21, 1320509), (51, 543739), (119, 233031), (173, 160293), (357, 77677), (449, 61761), (519, 53431), (1211, 22899), (1347, 20587), (2941, 9429), (3143, 8823), (3633, 7633)]