6820281

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 11741184

約数和(自身を除く): 4920903

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 127, 153, 221, 243, 351, 381, 459, 663, 1053, 1143, 1377, 1651, 1989, 2159, 3159, 3429, 4131, 4953, 5967, 6477, 10287, 14859, 17901, 19431, 28067, 30861, 44577, 53703, 58293, 84201, 133731, 174879, 252603, 401193, 524637, 757809, 2273427, 6820281]

約数ペア:

[(1, 6820281), (3, 2273427), (9, 757809), (13, 524637), (17, 401193), (27, 252603), (39, 174879), (51, 133731), (81, 84201), (117, 58293), (127, 53703), (153, 44577), (221, 30861), (243, 28067), (351, 19431), (381, 17901), (459, 14859), (663, 10287), (1053, 6477), (1143, 5967), (1377, 4953), (1651, 4131), (1989, 3429), (2159, 3159)]