78748407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8689}}^1$

素因数の和:8767

約数の個数: 24

約数和(自身を含む): 122007600

約数和(自身を除く): 43259193

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 8689, 9063, 26067, 78201, 165091, 460517, 495273, 1381551, 1485819, 4144653, 8749823, 26249469, 78748407]

約数ペア:

[(1, 78748407), (3, 26249469), (9, 8749823), (19, 4144653), (53, 1485819), (57, 1381551), (159, 495273), (171, 460517), (477, 165091), (1007, 78201), (3021, 26067), (8689, 9063)]