172931283

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{58403}}^1$

素因数の和:58463

約数の個数: 24

約数和(自身を含む): 291552768

約数和(自身を除く): 118621485

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 58403, 175209, 408821, 525627, 1226463, 2744941, 3679389, 8234823, 19214587, 24704469, 57643761, 172931283]

約数ペア:

[(1, 172931283), (3, 57643761), (7, 24704469), (9, 19214587), (21, 8234823), (47, 3679389), (63, 2744941), (141, 1226463), (329, 525627), (423, 408821), (987, 175209), (2961, 58403)]